127777155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3931}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 224218368

約数和(自身を除く): 96441213

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2955, 3931, 6501, 10835, 11793, 19655, 32505, 43241, 58965, 129723, 216205, 648615, 774407, 2323221, 3872035, 8518477, 11616105, 25555431, 42592385, 127777155]

約数ペア:

[(1, 127777155), (3, 42592385), (5, 25555431), (11, 11616105), (15, 8518477), (33, 3872035), (55, 2323221), (165, 774407), (197, 648615), (591, 216205), (985, 129723), (2167, 58965), (2955, 43241), (3931, 32505), (6501, 19655), (10835, 11793)]