81546495

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28463}}^1$

素因数の和:28662

約数の個数: 16

約数和(自身を含む): 131162112

約数和(自身を除く): 49615617

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 28463, 85389, 142315, 426945, 5436433, 16309299, 27182165, 81546495]

約数ペア:

[(1, 81546495), (3, 27182165), (5, 16309299), (15, 5436433), (191, 426945), (573, 142315), (955, 85389), (2865, 28463)]