128917085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{2351}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 169005312

約数和(自身を除く): 40088227

約数列:

[1, 5, 11, 55, 997, 2351, 4985, 10967, 11755, 25861, 54835, 129305, 2343947, 11719735, 25783417, 128917085]

約数ペア:

[(1, 128917085), (5, 25783417), (11, 11719735), (55, 2343947), (997, 129305), (2351, 54835), (4985, 25861), (10967, 11755)]