7928925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 13302720

約数和(自身を除く): 5373795

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1489, 1775, 4467, 5325, 7445, 22335, 37225, 105719, 111675, 317157, 528595, 1585785, 2642975, 7928925]

約数ペア:

[(1, 7928925), (3, 2642975), (5, 1585785), (15, 528595), (25, 317157), (71, 111675), (75, 105719), (213, 37225), (355, 22335), (1065, 7445), (1489, 5325), (1775, 4467)]