9925825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 15151808

約数和(自身を除く): 5225983

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 4363, 21815, 30541, 56719, 109075, 152705, 283595, 397033, 763525, 1417975, 1985165, 9925825]

約数ペア:

[(1, 9925825), (5, 1985165), (7, 1417975), (13, 763525), (25, 397033), (35, 283595), (65, 152705), (91, 109075), (175, 56719), (325, 30541), (455, 21815), (2275, 4363)]