57155215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8537}}^1$

素因数の和:8658

約数の個数: 16

約数和(自身を含む): 74587968

約数和(自身を除く): 17432753

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 8537, 42685, 110981, 554905, 879311, 4396555, 11431043, 57155215]

約数ペア:

[(1, 57155215), (5, 11431043), (13, 4396555), (65, 879311), (103, 554905), (515, 110981), (1339, 42685), (6695, 8537)]