66966355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22739}}^1$

素因数の和:22794

約数の個数: 16

約数和(自身を含む): 87321600

約数和(自身を除く): 20355245

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 22739, 113695, 432041, 704909, 2160205, 3524545, 13393271, 66966355]

約数ペア:

[(1, 66966355), (5, 13393271), (19, 3524545), (31, 2160205), (95, 704909), (155, 432041), (589, 113695), (2945, 22739)]