57212225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19265

約数の個数: 24

約数和(自身を含む): 85851648

約数和(自身を除く): 28639423

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 19231, 96155, 134617, 326927, 480775, 673085, 1634635, 2288489, 3365425, 8173175, 11442445, 57212225]

約数ペア:

[(1, 57212225), (5, 11442445), (7, 8173175), (17, 3365425), (25, 2288489), (35, 1634635), (85, 673085), (119, 480775), (175, 326927), (425, 134617), (595, 96155), (2975, 19231)]