64633855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90397}}^1$

素因数の和:90426

約数の個数: 16

約数和(自身を含む): 91121184

約数和(自身を除く): 26487329

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 90397, 451985, 994367, 1175161, 4971835, 5875805, 12926771, 64633855]

約数ペア:

[(1, 64633855), (5, 12926771), (11, 5875805), (13, 4971835), (55, 1175161), (65, 994367), (143, 451985), (715, 90397)]