id:A046754 - OEIS Search Results

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Square of d(n) (number of divisors) divides n.

+0
5

1, 9, 128, 625, 972, 1152, 2000, 2025, 5625, 6561, 7776, 8100, 10000, 10800, 18000, 21952, 26244, 30000, 32768, 35721, 50625, 55296, 56700, 64000, 64800, 65856, 70000, 80000, 84672, 89100, 90000, 97200, 98304, 99225, 105300, 109760, 110000 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=972, d(n)=Sigma[ 0,n ]=18. Its square is 324 which divides 972.`
	CROSSREFS	`Subset of A033950.` `Sequence in context: A034301 A092651 A073014 this_sequence A064746 A075762 A060944` `Adjacent sequences: A046751 A046752 A046753 this_sequence A046755 A046756 A046757`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu)`

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

AT&T Labs Research