85372725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{66959}}^1$

素因数の和:66989

約数の個数: 24

約数和(自身を含む): 149454720

約数和(自身を除く): 64081995

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 66959, 200877, 334795, 1004385, 1138303, 1673975, 3414909, 5021925, 5691515, 17074545, 28457575, 85372725]

約数ペア:

[(1, 85372725), (3, 28457575), (5, 17074545), (15, 5691515), (17, 5021925), (25, 3414909), (51, 1673975), (75, 1138303), (85, 1004385), (255, 334795), (425, 200877), (1275, 66959)]