A102783 - OEIS

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A102783

Numbers k that divide sigma_m(k) for some m > 0.

3

1, 6, 10, 22, 26, 28, 34, 38, 42, 54, 58, 60, 65, 66, 74, 75, 82, 84, 86, 106, 114, 118, 120, 122, 130, 134, 135, 140, 145, 147, 150, 156, 166, 168, 175, 185, 186, 190, 194, 198, 202, 204, 214, 216, 218, 222, 226, 228, 231, 250, 258

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000

EXAMPLE

a(4)=22 because 1^5 + 2^5 + 11^5 + 22^5 = 5314716 = 22*241578.

CROSSREFS

Cf. A007691, A134387.

Sequence in context: A220035 A083285 A082419 * A369656 A365064 A157037

Adjacent sequences: A102780 A102781 A102782 * A102784 A102785 A102786

KEYWORD

easy,nonn

AUTHOR

Nathan Simpson (ntspam2(AT)netscape.net), Feb 11 2005

STATUS

approved