248562275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40253}}^1$

素因数の和:40295

約数の個数: 24

約数和(自身を含む): 349404720

約数和(自身を除く): 100842445

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 40253, 201265, 523289, 764807, 1006325, 2616445, 3824035, 9942491, 13082225, 19120175, 49712455, 248562275]

約数ペア:

[(1, 248562275), (5, 49712455), (13, 19120175), (19, 13082225), (25, 9942491), (65, 3824035), (95, 2616445), (247, 1006325), (325, 764807), (475, 523289), (1235, 201265), (6175, 40253)]