56853315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26881}}^1$

素因数の和:26939

約数の個数: 24

約数和(自身を含む): 100646208

約数和(自身を除く): 43792893

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26881, 80643, 134405, 241929, 403215, 1209645, 1263407, 3790221, 6317035, 11370663, 18951105, 56853315]

約数ペア:

[(1, 56853315), (3, 18951105), (5, 11370663), (9, 6317035), (15, 3790221), (45, 1263407), (47, 1209645), (141, 403215), (235, 241929), (423, 134405), (705, 80643), (2115, 26881)]