85343545

素因数分解:

$5^1\times 7^4\times {\mathrm{7109}}^1$

素因数の和:7142

約数の個数: 20

約数和(自身を含む): 119490660

約数和(自身を除く): 34147115

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 7109, 12005, 35545, 49763, 248815, 348341, 1741705, 2438387, 12191935, 17068709, 85343545]

約数ペア:

[(1, 85343545), (5, 17068709), (7, 12191935), (35, 2438387), (49, 1741705), (245, 348341), (343, 248815), (1715, 49763), (2401, 35545), (7109, 12005)]