68818885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3623}}^1$

素因数の和:3788

約数の個数: 16

約数和(自身を含む): 86106240

約数和(自身を除く): 17287355

約数列:

[1, 5, 29, 131, 145, 655, 3623, 3799, 18115, 18995, 105067, 474613, 525335, 2373065, 13763777, 68818885]

約数ペア:

[(1, 68818885), (5, 13763777), (29, 2373065), (131, 525335), (145, 474613), (655, 105067), (3623, 18995), (3799, 18115)]