68778105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1789}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 120631680

約数和(自身を除く): 51853575

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 1789, 2563, 3495, 5367, 7689, 8945, 12815, 19679, 26835, 38445, 59037, 98395, 295185, 416837, 1250511, 2084185, 4585207, 6252555, 13755621, 22926035, 68778105]

約数ペア:

[(1, 68778105), (3, 22926035), (5, 13755621), (11, 6252555), (15, 4585207), (33, 2084185), (55, 1250511), (165, 416837), (233, 295185), (699, 98395), (1165, 59037), (1789, 38445), (2563, 26835), (3495, 19679), (5367, 12815), (7689, 8945)]