86129895

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 142272000

約数和(自身を除く): 56142105

約数列:

[1, 3, 5, 15, 37, 111, 185, 311, 499, 555, 933, 1497, 1555, 2495, 4665, 7485, 11507, 18463, 34521, 55389, 57535, 92315, 155189, 172605, 276945, 465567, 775945, 2327835, 5741993, 17225979, 28709965, 86129895]

約数ペア:

[(1, 86129895), (3, 28709965), (5, 17225979), (15, 5741993), (37, 2327835), (111, 775945), (185, 465567), (311, 276945), (499, 172605), (555, 155189), (933, 92315), (1497, 57535), (1555, 55389), (2495, 34521), (4665, 18463), (7485, 11507)]