68398335

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13451}}^1$

素因数の和:13575

約数の個数: 24

約数和(自身を含む): 119615184

約数和(自身を除く): 51216849

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 13451, 40353, 67255, 121059, 201765, 605295, 1519963, 4559889, 7599815, 13679667, 22799445, 68398335]

約数ペア:

[(1, 68398335), (3, 22799445), (5, 13679667), (9, 7599815), (15, 4559889), (45, 1519963), (113, 605295), (339, 201765), (565, 121059), (1017, 67255), (1695, 40353), (5085, 13451)]