87663945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{142543}}^1$

素因数の和:142592

約数の個数: 16

約数和(自身を含む): 143684352

約数和(自身を除く): 56020407

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 142543, 427629, 712715, 2138145, 5844263, 17532789, 29221315, 87663945]

約数ペア:

[(1, 87663945), (3, 29221315), (5, 17532789), (15, 5844263), (41, 2138145), (123, 712715), (205, 427629), (615, 142543)]