8123005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 10736064

約数和(自身を除く): 2613059

約数列:

[1, 5, 11, 55, 113, 565, 1243, 1307, 6215, 6535, 14377, 71885, 147691, 738455, 1624601, 8123005]

約数ペア:

[(1, 8123005), (5, 1624601), (11, 738455), (55, 147691), (113, 71885), (565, 14377), (1243, 6535), (1307, 6215)]