2422225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 3359160

約数和(自身を除く): 936935

約数列:

[1, 5, 13, 25, 29, 65, 145, 257, 325, 377, 725, 1285, 1885, 3341, 6425, 7453, 9425, 16705, 37265, 83525, 96889, 186325, 484445, 2422225]

約数ペア:

[(1, 2422225), (5, 484445), (13, 186325), (25, 96889), (29, 83525), (65, 37265), (145, 16705), (257, 9425), (325, 7453), (377, 6425), (725, 3341), (1285, 1885)]