11780145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 22124700

約数和(自身を除く): 10344555

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1549, 2535, 4647, 7605, 7745, 13941, 20137, 23235, 60411, 69705, 100685, 181233, 261781, 302055, 785343, 906165, 1308905, 2356029, 3926715, 11780145]

約数ペア:

[(1, 11780145), (3, 3926715), (5, 2356029), (9, 1308905), (13, 906165), (15, 785343), (39, 302055), (45, 261781), (65, 181233), (117, 100685), (169, 69705), (195, 60411), (507, 23235), (585, 20137), (845, 13941), (1521, 7745), (1549, 7605), (2535, 4647)]