74781405

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2161}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 129849720

約数和(自身を除く): 55068315

約数列:

[1, 3, 5, 9, 15, 45, 769, 2161, 2307, 3845, 6483, 6921, 10805, 11535, 19449, 32415, 34605, 97245, 1661809, 4985427, 8309045, 14956281, 24927135, 74781405]

約数ペア:

[(1, 74781405), (3, 24927135), (5, 14956281), (9, 8309045), (15, 4985427), (45, 1661809), (769, 97245), (2161, 34605), (2307, 32415), (3845, 19449), (6483, 11535), (6921, 10805)]