68472425

素因数分解:

$5^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 97350912

約数和(自身を除く): 28878487

約数列:

[1, 5, 7, 25, 35, 175, 521, 751, 2605, 3647, 3755, 5257, 13025, 18235, 18775, 26285, 91175, 131425, 391271, 1956355, 2738897, 9781775, 13694485, 68472425]

約数ペア:

[(1, 68472425), (5, 13694485), (7, 9781775), (25, 2738897), (35, 1956355), (175, 391271), (521, 131425), (751, 91175), (2605, 26285), (3647, 18775), (3755, 18235), (5257, 13025)]