38209985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 50877288

約数和(自身を除く): 12667303

約数列:

[1, 5, 11, 55, 121, 137, 461, 605, 685, 1507, 2305, 5071, 7535, 16577, 25355, 55781, 63157, 82885, 278905, 315785, 694727, 3473635, 7641997, 38209985]

約数ペア:

[(1, 38209985), (5, 7641997), (11, 3473635), (55, 694727), (121, 315785), (137, 278905), (461, 82885), (605, 63157), (685, 55781), (1507, 25355), (2305, 16577), (5071, 7535)]