6864658225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{19531}}^1$

素因数の和:20385

約数の個数: 24

約数和(自身を含む): 9024252768

約数和(自身を除く): 2159594543

約数列:

[1, 5, 17, 25, 85, 425, 827, 4135, 14059, 19531, 20675, 70295, 97655, 332027, 351475, 488275, 1660135, 8300675, 16152137, 80760685, 274586329, 403803425, 1372931645, 6864658225]

約数ペア:

[(1, 6864658225), (5, 1372931645), (17, 403803425), (25, 274586329), (85, 80760685), (425, 16152137), (827, 8300675), (4135, 1660135), (14059, 488275), (19531, 351475), (20675, 332027), (70295, 97655)]