9920575

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 14249088

約数和(自身を除く): 4328513

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 683, 2075, 2905, 3415, 4781, 14525, 17075, 23905, 56689, 119525, 283445, 396823, 1417225, 1984115, 9920575]

約数ペア:

[(1, 9920575), (5, 1984115), (7, 1417225), (25, 396823), (35, 283445), (83, 119525), (175, 56689), (415, 23905), (581, 17075), (683, 14525), (2075, 4781), (2905, 3415)]