320279905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{142031}}^1$

素因数の和:142088

約数の個数: 16

約数和(自身を含む): 429504768

約数和(自身を除く): 109224863

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 142031, 710155, 1562341, 5823271, 7811705, 29116355, 64055981, 320279905]

約数ペア:

[(1, 320279905), (5, 64055981), (11, 29116355), (41, 7811705), (55, 5823271), (205, 1562341), (451, 710155), (2255, 142031)]