25294409

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 5187511

約数列:

[1, 7, 29, 53, 203, 371, 1537, 2351, 10759, 16457, 68179, 124603, 477253, 872221, 3613487, 25294409]

約数ペア:

[(1, 25294409), (7, 3613487), (29, 872221), (53, 477253), (203, 124603), (371, 68179), (1537, 16457), (2351, 10759)]