12565995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 21775536

約数和(自身を除く): 9209541

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 4957, 14871, 24785, 64441, 74355, 193323, 322205, 837733, 966615, 2513199, 4188665, 12565995]

約数ペア:

[(1, 12565995), (3, 4188665), (5, 2513199), (13, 966615), (15, 837733), (39, 322205), (65, 193323), (169, 74355), (195, 64441), (507, 24785), (845, 14871), (2535, 4957)]