66633375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 111773376

約数和(自身を除く): 45140001

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 1297, 2055, 3425, 3891, 6485, 10275, 17125, 19455, 32425, 51375, 97275, 162125, 177689, 486375, 533067, 888445, 2665335, 4442225, 13326675, 22211125, 66633375]

約数ペア:

[(1, 66633375), (3, 22211125), (5, 13326675), (15, 4442225), (25, 2665335), (75, 888445), (125, 533067), (137, 486375), (375, 177689), (411, 162125), (685, 97275), (1297, 51375), (2055, 32425), (3425, 19455), (3891, 17125), (6485, 10275)]