84126275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 107701440

約数和(自身を除く): 23575165

約数列:

[1, 5, 25, 43, 139, 215, 563, 695, 1075, 2815, 3475, 5977, 14075, 24209, 29885, 78257, 121045, 149425, 391285, 605225, 1956425, 3365051, 16825255, 84126275]

約数ペア:

[(1, 84126275), (5, 16825255), (25, 3365051), (43, 1956425), (139, 605225), (215, 391285), (563, 149425), (695, 121045), (1075, 78257), (2815, 29885), (3475, 24209), (5977, 14075)]