9939985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10664

約数の個数: 16

約数和(自身を含む): 13779072

約数和(自身を除く): 3839087

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 10631, 53155, 116941, 180727, 584705, 903635, 1987997, 9939985]

約数ペア:

[(1, 9939985), (5, 1987997), (11, 903635), (17, 584705), (55, 180727), (85, 116941), (187, 53155), (935, 10631)]