12865825

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 18734912

約数和(自身を除く): 5869087

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 1987, 6475, 9935, 13909, 49675, 69545, 73519, 347725, 367595, 514633, 1837975, 2573165, 12865825]

約数ペア:

[(1, 12865825), (5, 2573165), (7, 1837975), (25, 514633), (35, 367595), (37, 347725), (175, 73519), (185, 69545), (259, 49675), (925, 13909), (1295, 9935), (1987, 6475)]