2650785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1911135

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 131, 213, 285, 355, 393, 655, 1065, 1349, 1965, 2489, 4047, 6745, 7467, 9301, 12445, 20235, 27903, 37335, 46505, 139515, 176719, 530157, 883595, 2650785]

約数ペア:

[(1, 2650785), (3, 883595), (5, 530157), (15, 176719), (19, 139515), (57, 46505), (71, 37335), (95, 27903), (131, 20235), (213, 12445), (285, 9301), (355, 7467), (393, 6745), (655, 4047), (1065, 2489), (1349, 1965)]