22221485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31108

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 9107155

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 31079, 155395, 341869, 404027, 1709345, 2020135, 4444297, 22221485]

約数ペア:

[(1, 22221485), (5, 4444297), (11, 2020135), (13, 1709345), (55, 404027), (65, 341869), (143, 155395), (715, 31079)]