331979905

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 402776064

約数和(自身を除く): 70796159

約数列:

[1, 5, 127, 431, 635, 1213, 2155, 6065, 54737, 154051, 273685, 522803, 770255, 2614015, 66395981, 331979905]

約数ペア:

[(1, 331979905), (5, 66395981), (127, 2614015), (431, 770255), (635, 522803), (1213, 273685), (2155, 154051), (6065, 54737)]