12875075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 4088125

約数列:

[1, 5, 25, 31, 37, 155, 185, 449, 775, 925, 1147, 2245, 5735, 11225, 13919, 16613, 28675, 69595, 83065, 347975, 415325, 515003, 2575015, 12875075]

約数ペア:

[(1, 12875075), (5, 2575015), (25, 515003), (31, 415325), (37, 347975), (155, 83065), (185, 69595), (449, 28675), (775, 16613), (925, 13919), (1147, 11225), (2245, 5735)]