68502725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 88208640

約数和(自身を除く): 19705915

約数列:

[1, 5, 25, 37, 103, 185, 515, 719, 925, 2575, 3595, 3811, 17975, 19055, 26603, 74057, 95275, 133015, 370285, 665075, 1851425, 2740109, 13700545, 68502725]

約数ペア:

[(1, 68502725), (5, 13700545), (25, 2740109), (37, 1851425), (103, 665075), (185, 370285), (515, 133015), (719, 95275), (925, 74057), (2575, 26603), (3595, 19055), (3811, 17975)]