51908225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 70015608

約数和(自身を除く): 18107383

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 3301, 15725, 16505, 56117, 82525, 122137, 280585, 610685, 1402925, 2076329, 3053425, 10381645, 51908225]

約数ペア:

[(1, 51908225), (5, 10381645), (17, 3053425), (25, 2076329), (37, 1402925), (85, 610685), (185, 280585), (425, 122137), (629, 82525), (925, 56117), (3145, 16505), (3301, 15725)]