2687702975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{42443}}^1$

素因数の和:42619

約数の個数: 24

約数和(自身を含む): 3552562800

約数和(自身を除く): 864859825

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 2533, 3725, 12665, 42443, 63325, 212215, 721531, 1061075, 3607655, 6324007, 18038275, 31620035, 107508119, 158100175, 537540595, 2687702975]

約数ペア:

[(1, 2687702975), (5, 537540595), (17, 158100175), (25, 107508119), (85, 31620035), (149, 18038275), (425, 6324007), (745, 3607655), (2533, 1061075), (3725, 721531), (12665, 212215), (42443, 63325)]