25212208

素因数分解:

$2^4\times 7^1\times {\mathrm{225109}}^1$

素因数の和:225124

約数の個数: 20

約数和(自身を含む): 55827280

約数和(自身を除く): 30615072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225109, 450218, 900436, 1575763, 1800872, 3151526, 3601744, 6303052, 12606104, 25212208]

約数ペア:

[(1, 25212208), (2, 12606104), (4, 6303052), (7, 3601744), (8, 3151526), (14, 1800872), (16, 1575763), (28, 900436), (56, 450218), (112, 225109)]