13420605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 23616000

約数和(自身を除く): 10195395

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 499, 815, 1497, 1793, 2445, 2495, 5379, 5489, 7485, 8965, 16467, 26895, 27445, 81337, 82335, 244011, 406685, 894707, 1220055, 2684121, 4473535, 13420605]

約数ペア:

[(1, 13420605), (3, 4473535), (5, 2684121), (11, 1220055), (15, 894707), (33, 406685), (55, 244011), (163, 82335), (165, 81337), (489, 27445), (499, 26895), (815, 16467), (1497, 8965), (1793, 7485), (2445, 5489), (2495, 5379)]