68900665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 85780800

約数和(自身を除く): 16880135

約数列:

[1, 5, 29, 145, 643, 739, 3215, 3695, 18647, 21431, 93235, 107155, 475177, 2375885, 13780133, 68900665]

約数ペア:

[(1, 68900665), (5, 13780133), (29, 2375885), (145, 475177), (643, 107155), (739, 93235), (3215, 21431), (3695, 18647)]