2828325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 4790368

約数和(自身を除く): 1962043

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 877, 1075, 2631, 3225, 4385, 13155, 21925, 37711, 65775, 113133, 188555, 565665, 942775, 2828325]

約数ペア:

[(1, 2828325), (3, 942775), (5, 565665), (15, 188555), (25, 113133), (43, 65775), (75, 37711), (129, 21925), (215, 13155), (645, 4385), (877, 3225), (1075, 2631)]