80407105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2917}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 99795600

約数和(自身を除く): 19388495

約数列:

[1, 5, 37, 149, 185, 745, 2917, 5513, 14585, 27565, 107929, 434633, 539645, 2173165, 16081421, 80407105]

約数ペア:

[(1, 80407105), (5, 16081421), (37, 2173165), (149, 539645), (185, 434633), (745, 107929), (2917, 27565), (5513, 14585)]