id:A046346 - OEIS Search Results

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Composite numbers that are divisible by the sum of their prime factors (counted with multiplicity).

+0
6

4, 16, 27, 30, 60, 70, 72, 84, 105, 150, 180, 220, 231, 240, 256, 286, 288, 308, 378, 440, 450, 476, 528, 540, 560, 576, 588, 594, 624, 627, 646, 648, 650, 728, 800, 805, 840, 884, 897, 900, 945, 960, 1008, 1040, 1056, 1080, 1100, 1122, 1134, 1160, 1170 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	EXAMPLE	`a(38)=884 ->= 2 * 2 * 13 * 17 -> 2 + 2 + 13 + 17 = 34 so 884 / 34 = 26.`
	CROSSREFS	`Cf. A036844, A046347, A046348, A001414.` `Adjacent sequences: A046343 A046344 A046345 this_sequence A046347 A046348 A046349` `Sequence in context: A111350 A105078 A050707 this_sequence A134330 A097764 A072873`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`
	EXTENSIONS	`Description corrected by Robert A. Stump (bee_ess107(AT)yahoo.com), Jan 09 2002`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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