42912545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34747}}^1$

素因数の和:34784

約数の個数: 16

約数和(自身を含む): 58376640

約数和(自身を除く): 15464095

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 34747, 173735, 451711, 660193, 2258555, 3300965, 8582509, 42912545]

約数ペア:

[(1, 42912545), (5, 8582509), (13, 3300965), (19, 2258555), (65, 660193), (95, 451711), (247, 173735), (1235, 34747)]