21936700775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79769821}}^1$

素因数の和:79769842

約数の個数: 12

約数和(自身を含む): 29674373784

約数和(自身を除く): 7737673009

約数列:

[1, 5, 11, 25, 55, 275, 79769821, 398849105, 877468031, 1994245525, 4387340155, 21936700775]

約数ペア:

[(1, 21936700775), (5, 4387340155), (11, 1994245525), (25, 877468031), (55, 398849105), (275, 79769821)]