70153775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 90613248

約数和(自身を除く): 20459473

約数列:

[1, 5, 25, 31, 131, 155, 655, 691, 775, 3275, 3455, 4061, 17275, 20305, 21421, 90521, 101525, 107105, 452605, 535525, 2263025, 2806151, 14030755, 70153775]

約数ペア:

[(1, 70153775), (5, 14030755), (25, 2806151), (31, 2263025), (131, 535525), (155, 452605), (655, 107105), (691, 101525), (775, 90521), (3275, 21421), (3455, 20305), (4061, 17275)]