55981505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19064

約数の個数: 16

約数和(自身を含む): 72998400

約数和(自身を除く): 17016895

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 19009, 95045, 361171, 589279, 1805855, 2946395, 11196301, 55981505]

約数ペア:

[(1, 55981505), (5, 11196301), (19, 2946395), (31, 1805855), (95, 589279), (155, 361171), (589, 95045), (2945, 19009)]