25372825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33033600

約数和(自身を除く): 7660775

約数列:

[1, 5, 25, 29, 79, 145, 395, 443, 725, 1975, 2215, 2291, 11075, 11455, 12847, 34997, 57275, 64235, 174985, 321175, 874925, 1014913, 5074565, 25372825]

約数ペア:

[(1, 25372825), (5, 5074565), (25, 1014913), (29, 874925), (79, 321175), (145, 174985), (395, 64235), (443, 57275), (725, 34997), (1975, 12847), (2215, 11455), (2291, 11075)]