687200975

素因数分解:

$5^2\times {\mathrm{971}}^1\times {\mathrm{28309}}^1$

素因数の和:29290

約数の個数: 12

約数和(自身を含む): 853036920

約数和(自身を除く): 165835945

約数列:

[1, 5, 25, 971, 4855, 24275, 28309, 141545, 707725, 27488039, 137440195, 687200975]

約数ペア:

[(1, 687200975), (5, 137440195), (25, 27488039), (971, 707725), (4855, 141545), (24275, 28309)]