25116945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 47004672

約数和(自身を除く): 21887727

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 5563, 16689, 27815, 38941, 83445, 116823, 194705, 239209, 584115, 717627, 1196045, 1674463, 3588135, 5023389, 8372315, 25116945]

約数ペア:

[(1, 25116945), (3, 8372315), (5, 5023389), (7, 3588135), (15, 1674463), (21, 1196045), (35, 717627), (43, 584115), (105, 239209), (129, 194705), (215, 116823), (301, 83445), (645, 38941), (903, 27815), (1505, 16689), (4515, 5563)]