12480765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75641}}^1$

素因数の和:75660

約数の個数: 16

約数和(自身を含む): 21784896

約数和(自身を除く): 9304131

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 75641, 226923, 378205, 832051, 1134615, 2496153, 4160255, 12480765]

約数ペア:

[(1, 12480765), (3, 4160255), (5, 2496153), (11, 1134615), (15, 832051), (33, 378205), (55, 226923), (165, 75641)]