156911485

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 190322352

約数和(自身を除く): 33410867

約数列:

[1, 5, 197, 241, 661, 985, 1205, 3305, 47477, 130217, 159301, 237385, 651085, 796505, 31382297, 156911485]

約数ペア:

[(1, 156911485), (5, 31382297), (197, 796505), (241, 651085), (661, 237385), (985, 159301), (1205, 130217), (3305, 47477)]