87541985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 109043712

約数和(自身を除く): 21501727

約数列:

[1, 5, 31, 155, 191, 955, 2957, 5921, 14785, 29605, 91667, 458335, 564787, 2823935, 17508397, 87541985]

約数ペア:

[(1, 87541985), (5, 17508397), (31, 2823935), (155, 564787), (191, 458335), (955, 91667), (2957, 29605), (5921, 14785)]