70125206975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{9705911}}^1$

素因数の和:9705955

約数の個数: 18

約数和(自身を含む): 92371164504

約数和(自身を除く): 22245957529

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 9705911, 48529555, 165000487, 242647775, 825002435, 2805008279, 4125012175, 14025041395, 70125206975]

約数ペア:

[(1, 70125206975), (5, 14025041395), (17, 4125012175), (25, 2805008279), (85, 825002435), (289, 242647775), (425, 165000487), (1445, 48529555), (7225, 9705911)]