13180815

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3529}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 23128560

約数和(自身を除く): 9947745

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3529, 3735, 10587, 17645, 31761, 52935, 158805, 292907, 878721, 1464535, 2636163, 4393605, 13180815]

約数ペア:

[(1, 13180815), (3, 4393605), (5, 2636163), (9, 1464535), (15, 878721), (45, 292907), (83, 158805), (249, 52935), (415, 31761), (747, 17645), (1245, 10587), (3529, 3735)]