31380635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43889}}^1$

素因数の和:43918

約数の個数: 16

約数和(自身を含む): 44241120

約数和(自身を除く): 12860485

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 43889, 219445, 482779, 570557, 2413895, 2852785, 6276127, 31380635]

約数ペア:

[(1, 31380635), (5, 6276127), (11, 2852785), (13, 2413895), (55, 570557), (65, 482779), (143, 219445), (715, 43889)]