64715675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 86646240

約数和(自身を除く): 21930565

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 3881, 16675, 19405, 89263, 97025, 112549, 446315, 562745, 2231575, 2588627, 2813725, 12943135, 64715675]

約数ペア:

[(1, 64715675), (5, 12943135), (23, 2813725), (25, 2588627), (29, 2231575), (115, 562745), (145, 446315), (575, 112549), (667, 97025), (725, 89263), (3335, 19405), (3881, 16675)]