542660575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 686246256

約数和(自身を除く): 143585681

約数列:

[1, 5, 25, 61, 305, 521, 683, 1525, 2605, 3415, 13025, 17075, 31781, 41663, 158905, 208315, 355843, 794525, 1041575, 1779215, 8896075, 21706423, 108532115, 542660575]

約数ペア:

[(1, 542660575), (5, 108532115), (25, 21706423), (61, 8896075), (305, 1779215), (521, 1041575), (683, 794525), (1525, 355843), (2605, 208315), (3415, 158905), (13025, 41663), (17075, 31781)]