56720775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{16091}}^1$

素因数の和:16151

約数の個数: 24

約数和(自身を含む): 95779584

約数和(自身を除く): 39058809

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 16091, 48273, 80455, 241365, 402275, 756277, 1206825, 2268831, 3781385, 11344155, 18906925, 56720775]

約数ペア:

[(1, 56720775), (3, 18906925), (5, 11344155), (15, 3781385), (25, 2268831), (47, 1206825), (75, 756277), (141, 402275), (235, 241365), (705, 80455), (1175, 48273), (3525, 16091)]