87999925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14251}}^1$

素因数の和:14293

約数の個数: 24

約数和(自身を含む): 123707360

約数和(自身を除く): 35707435

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 14251, 71255, 185263, 270769, 356275, 926315, 1353845, 3519997, 4631575, 6769225, 17599985, 87999925]

約数ペア:

[(1, 87999925), (5, 17599985), (13, 6769225), (19, 4631575), (25, 3519997), (65, 1353845), (95, 926315), (247, 356275), (325, 270769), (475, 185263), (1235, 71255), (6175, 14251)]