13221245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4799}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 17280000

約数和(自身を除く): 4058755

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 4799, 23995, 91181, 139171, 455905, 695855, 2644249, 13221245]

約数ペア:

[(1, 13221245), (5, 2644249), (19, 695855), (29, 455905), (95, 139171), (145, 91181), (551, 23995), (2755, 4799)]