25705475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 32997888

約数和(自身を除く): 7292413

約数列:

[1, 5, 25, 47, 131, 167, 235, 655, 835, 1175, 3275, 4175, 6157, 7849, 21877, 30785, 39245, 109385, 153925, 196225, 546925, 1028219, 5141095, 25705475]

約数ペア:

[(1, 25705475), (5, 5141095), (25, 1028219), (47, 546925), (131, 196225), (167, 153925), (235, 109385), (655, 39245), (835, 30785), (1175, 21877), (3275, 7849), (4175, 6157)]