42321325

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 53942976

約数和(自身を除く): 11621651

約数列:

[1, 5, 25, 71, 113, 211, 355, 565, 1055, 1775, 2825, 5275, 8023, 14981, 23843, 40115, 74905, 119215, 200575, 374525, 596075, 1692853, 8464265, 42321325]

約数ペア:

[(1, 42321325), (5, 8464265), (25, 1692853), (71, 596075), (113, 374525), (211, 200575), (355, 119215), (565, 74905), (1055, 40115), (1775, 23843), (2825, 14981), (5275, 8023)]