180147495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6311}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 316306944

約数和(自身を除く): 136159449

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 5709, 6311, 9515, 18933, 28545, 31555, 69421, 94665, 208263, 347105, 1041315, 1091803, 3275409, 5459015, 12009833, 16377045, 36029499, 60049165, 180147495]

約数ペア:

[(1, 180147495), (3, 60049165), (5, 36029499), (11, 16377045), (15, 12009833), (33, 5459015), (55, 3275409), (165, 1091803), (173, 1041315), (519, 347105), (865, 208263), (1903, 94665), (2595, 69421), (5709, 31555), (6311, 28545), (9515, 18933)]