25164025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 32866200

約数和(自身を除く): 7702175

約数列:

[1, 5, 25, 29, 61, 145, 305, 569, 725, 1525, 1769, 2845, 8845, 14225, 16501, 34709, 44225, 82505, 173545, 412525, 867725, 1006561, 5032805, 25164025]

約数ペア:

[(1, 25164025), (5, 5032805), (25, 1006561), (29, 867725), (61, 412525), (145, 173545), (305, 82505), (569, 44225), (725, 34709), (1525, 16501), (1769, 14225), (2845, 8845)]