66700864025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{86065631}}^1$

素因数の和:86065672

約数の個数: 12

約数和(自身を含む): 85377106944

約数和(自身を除く): 18676242919

約数列:

[1, 5, 25, 31, 155, 775, 86065631, 430328155, 2151640775, 2668034561, 13340172805, 66700864025]

約数ペア:

[(1, 66700864025), (5, 13340172805), (25, 2668034561), (31, 2151640775), (155, 430328155), (775, 86065631)]