205969665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3209}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 360547200

約数和(自身を除く): 154577535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1945, 3209, 4279, 5835, 9627, 12837, 16045, 21395, 35299, 48135, 64185, 105897, 176495, 529485, 1248301, 3744903, 6241505, 13731311, 18724515, 41193933, 68656555, 205969665]

約数ペア:

[(1, 205969665), (3, 68656555), (5, 41193933), (11, 18724515), (15, 13731311), (33, 6241505), (55, 3744903), (165, 1248301), (389, 529485), (1167, 176495), (1945, 105897), (3209, 64185), (4279, 48135), (5835, 35299), (9627, 21395), (12837, 16045)]