id:A055704 - OEIS Search Results

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Numbers n such that n | Sigma_10(n) + Phi(n)^10.

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1, 2, 6, 38, 551, 589, 750, 2510, 3277, 7801, 9940, 11359, 16810, 19875, 21250, 23700, 30450, 33000, 34350, 41005 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`sigma_10(n) is the sum of the 10th powers of the divisors of n.`
	MATHEMATICA	`Do[If[Mod[DivisorSigma[10, n]+EulerPhi[n]^10, n]==0, Print[n]], {n, 1, 10^5}]`
	CROSSREFS	`Sequence in context: A013703 A002031 A005738 this_sequence A005740 A006536 A057297` `Adjacent sequences: A055701 A055702 A055703 this_sequence A055705 A055706 A055707`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.