12830825

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 18338112

約数和(自身を除く): 5507287

約数列:

[1, 5, 7, 25, 35, 157, 175, 467, 785, 1099, 2335, 3269, 3925, 5495, 11675, 16345, 27475, 73319, 81725, 366595, 513233, 1832975, 2566165, 12830825]

約数ペア:

[(1, 12830825), (5, 2566165), (7, 1832975), (25, 513233), (35, 366595), (157, 81725), (175, 73319), (467, 27475), (785, 16345), (1099, 11675), (2335, 5495), (3269, 3925)]