22027885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 29031552

約数和(自身を除く): 7003667

約数列:

[1, 5, 11, 55, 157, 785, 1727, 2551, 8635, 12755, 28061, 140305, 400507, 2002535, 4405577, 22027885]

約数ペア:

[(1, 22027885), (5, 4405577), (11, 2002535), (55, 400507), (157, 140305), (785, 28061), (1727, 12755), (2551, 8635)]