25881345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{82163}}^1$

素因数の和:82181

約数の個数: 24

約数和(自身を含む): 51270336

約数和(自身を除く): 25388991

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 82163, 246489, 410815, 575141, 739467, 1232445, 1725423, 2875705, 3697335, 5176269, 8627115, 25881345]

約数ペア:

[(1, 25881345), (3, 8627115), (5, 5176269), (7, 3697335), (9, 2875705), (15, 1725423), (21, 1232445), (35, 739467), (45, 575141), (63, 410815), (105, 246489), (315, 82163)]