66671855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22694

約数の個数: 16

約数和(自身を含む): 86937600

約数和(自身を除く): 20265745

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 22639, 113195, 430141, 701809, 2150705, 3509045, 13334371, 66671855]

約数ペア:

[(1, 66671855), (5, 13334371), (19, 3509045), (31, 2150705), (95, 701809), (155, 430141), (589, 113195), (2945, 22639)]