51620745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 90624384

約数和(自身を除く): 39003639

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 1621, 2123, 2895, 4863, 6369, 8105, 10615, 17831, 24315, 31845, 53493, 89155, 267465, 312853, 938559, 1564265, 3441383, 4692795, 10324149, 17206915, 51620745]

約数ペア:

[(1, 51620745), (3, 17206915), (5, 10324149), (11, 4692795), (15, 3441383), (33, 1564265), (55, 938559), (165, 312853), (193, 267465), (579, 89155), (965, 53493), (1621, 31845), (2123, 24315), (2895, 17831), (4863, 10615), (6369, 8105)]