12819285

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 22425624

約数和(自身を除く): 9606339

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 2521, 5085, 7563, 12605, 22689, 37815, 113445, 284873, 854619, 1424365, 2563857, 4273095, 12819285]

約数ペア:

[(1, 12819285), (3, 4273095), (5, 2563857), (9, 1424365), (15, 854619), (45, 284873), (113, 113445), (339, 37815), (565, 22689), (1017, 12605), (1695, 7563), (2521, 5085)]