123427895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41911}}^1$

素因数の和:41966

約数の個数: 16

約数和(自身を含む): 160942080

約数和(自身を除く): 37514185

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 41911, 209555, 796309, 1299241, 3981545, 6496205, 24685579, 123427895]

約数ペア:

[(1, 123427895), (5, 24685579), (19, 6496205), (31, 3981545), (95, 1299241), (155, 796309), (589, 209555), (2945, 41911)]