68550495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 49990305

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 419, 839, 1257, 2095, 2517, 4195, 5447, 6285, 10907, 12585, 16341, 27235, 32721, 54535, 81705, 163605, 351541, 1054623, 1757705, 4570033, 5273115, 13710099, 22850165, 68550495]

約数ペア:

[(1, 68550495), (3, 22850165), (5, 13710099), (13, 5273115), (15, 4570033), (39, 1757705), (65, 1054623), (195, 351541), (419, 163605), (839, 81705), (1257, 54535), (2095, 32721), (2517, 27235), (4195, 16341), (5447, 12585), (6285, 10907)]