15630885

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 27272544

約数和(自身を除く): 11641659

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2131, 2445, 6393, 7335, 10655, 19179, 31965, 95895, 347353, 1042059, 1736765, 3126177, 5210295, 15630885]

約数ペア:

[(1, 15630885), (3, 5210295), (5, 3126177), (9, 1736765), (15, 1042059), (45, 347353), (163, 95895), (489, 31965), (815, 19179), (1467, 10655), (2131, 7335), (2445, 6393)]