51813795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1303}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 90883584

約数和(自身を除く): 39069789

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 723, 1205, 1303, 2651, 3615, 3909, 6515, 7953, 13255, 14333, 19545, 39765, 42999, 71665, 214995, 314023, 942069, 1570115, 3454253, 4710345, 10362759, 17271265, 51813795]

約数ペア:

[(1, 51813795), (3, 17271265), (5, 10362759), (11, 4710345), (15, 3454253), (33, 1570115), (55, 942069), (165, 314023), (241, 214995), (723, 71665), (1205, 42999), (1303, 39765), (2651, 19545), (3615, 14333), (3909, 13255), (6515, 7953)]