12497975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 18757728

約数和(自身を除く): 6259753

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4201, 21005, 29407, 71417, 105025, 147035, 357085, 499919, 735175, 1785425, 2499595, 12497975]

約数ペア:

[(1, 12497975), (5, 2499595), (7, 1785425), (17, 735175), (25, 499919), (35, 357085), (85, 147035), (119, 105025), (175, 71417), (425, 29407), (595, 21005), (2975, 4201)]