40108865

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 52452792

約数和(自身を除く): 12343927

約数列:

[1, 5, 17, 41, 85, 205, 289, 677, 697, 1445, 3385, 3485, 11509, 11849, 27757, 57545, 59245, 138785, 195653, 471869, 978265, 2359345, 8021773, 40108865]

約数ペア:

[(1, 40108865), (5, 8021773), (17, 2359345), (41, 978265), (85, 471869), (205, 195653), (289, 138785), (677, 59245), (697, 57545), (1445, 27757), (3385, 11849), (3485, 11509)]