86871925

素因数分解:

$5^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 123460352

約数和(自身を除く): 36588427

約数列:

[1, 5, 7, 25, 35, 175, 661, 751, 3305, 3755, 4627, 5257, 16525, 18775, 23135, 26285, 115675, 131425, 496411, 2482055, 3474877, 12410275, 17374385, 86871925]

約数ペア:

[(1, 86871925), (5, 17374385), (7, 12410275), (25, 3474877), (35, 2482055), (175, 496411), (661, 131425), (751, 115675), (3305, 26285), (3755, 23135), (4627, 18775), (5257, 16525)]