40108475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13259}}^1$

素因数の和:13291

約数の個数: 18

約数和(自身を含む): 54670980

約数和(自身を除く): 14562505

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 13259, 66295, 145849, 331475, 729245, 1604339, 3646225, 8021695, 40108475]

約数ペア:

[(1, 40108475), (5, 8021695), (11, 3646225), (25, 1604339), (55, 729245), (121, 331475), (275, 145849), (605, 66295), (3025, 13259)]