87680265

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{44621}}^1$

素因数の和:44760

約数の個数: 16

約数和(自身を含む): 141362496

約数和(自身を除く): 53682231

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 44621, 133863, 223105, 669315, 5845351, 17536053, 29226755, 87680265]

約数ペア:

[(1, 87680265), (3, 29226755), (5, 17536053), (15, 5845351), (131, 669315), (393, 223105), (655, 133863), (1965, 44621)]