70880225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12869

約数の個数: 24

約数和(自身を含む): 100227960

約数和(自身を除く): 29347735

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12829, 64145, 166777, 218093, 320725, 833885, 1090465, 2835209, 4169425, 5452325, 14176045, 70880225]

約数ペア:

[(1, 70880225), (5, 14176045), (13, 5452325), (17, 4169425), (25, 2835209), (65, 1090465), (85, 833885), (221, 320725), (325, 218093), (425, 166777), (1105, 64145), (5525, 12829)]