82133725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 106064640

約数和(自身を除く): 23930915

約数列:

[1, 5, 25, 31, 131, 155, 655, 775, 809, 3275, 4045, 4061, 20225, 20305, 25079, 101525, 105979, 125395, 529895, 626975, 2649475, 3285349, 16426745, 82133725]

約数ペア:

[(1, 82133725), (5, 16426745), (25, 3285349), (31, 2649475), (131, 626975), (155, 529895), (655, 125395), (775, 105979), (809, 101525), (3275, 25079), (4045, 20305), (4061, 20225)]