25716475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 33480000

約数和(自身を除く): 7763525

約数列:

[1, 5, 25, 29, 79, 145, 395, 449, 725, 1975, 2245, 2291, 11225, 11455, 13021, 35471, 57275, 65105, 177355, 325525, 886775, 1028659, 5143295, 25716475]

約数ペア:

[(1, 25716475), (5, 5143295), (25, 1028659), (29, 886775), (79, 325525), (145, 177355), (395, 65105), (449, 57275), (725, 35471), (1975, 13021), (2245, 11455), (2291, 11225)]