42970975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 55389312

約数和(自身を除く): 12418337

約数列:

[1, 5, 25, 43, 71, 215, 355, 563, 1075, 1775, 2815, 3053, 14075, 15265, 24209, 39973, 76325, 121045, 199865, 605225, 999325, 1718839, 8594195, 42970975]

約数ペア:

[(1, 42970975), (5, 8594195), (25, 1718839), (43, 999325), (71, 605225), (215, 199865), (355, 121045), (563, 76325), (1075, 39973), (1775, 24209), (2815, 15265), (3053, 14075)]