12587225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 18891648

約数和(自身を除く): 6304423

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4231, 21155, 29617, 71927, 105775, 148085, 359635, 503489, 740425, 1798175, 2517445, 12587225]

約数ペア:

[(1, 12587225), (5, 2517445), (7, 1798175), (17, 740425), (25, 503489), (35, 359635), (85, 148085), (119, 105775), (175, 71927), (425, 29617), (595, 21155), (2975, 4231)]