72109225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 93744000

約数和(自身を除く): 21634775

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1259, 1975, 2291, 6295, 11455, 31475, 36511, 57275, 99461, 182555, 497305, 912775, 2486525, 2884369, 14421845, 72109225]

約数ペア:

[(1, 72109225), (5, 14421845), (25, 2884369), (29, 2486525), (79, 912775), (145, 497305), (395, 182555), (725, 99461), (1259, 57275), (1975, 36511), (2291, 31475), (6295, 11455)]