86999405

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 105974400

約数和(自身を除く): 18974995

約数列:

[1, 5, 139, 151, 695, 755, 829, 4145, 20989, 104945, 115231, 125179, 576155, 625895, 17399881, 86999405]

約数ペア:

[(1, 86999405), (5, 17399881), (139, 625895), (151, 576155), (695, 125179), (755, 115231), (829, 104945), (4145, 20989)]