147979305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21493}}^1$

素因数の和:21527

約数の個数: 40

約数和(自身を含む): 280883592

約数和(自身を除く): 132904287

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 21493, 64479, 107465, 193437, 322395, 365381, 580311, 967185, 1096143, 1740933, 1826905, 2901555, 3288429, 5480715, 8704665, 9865287, 16442145, 29595861, 49326435, 147979305]

約数ペア:

[(1, 147979305), (3, 49326435), (5, 29595861), (9, 16442145), (15, 9865287), (17, 8704665), (27, 5480715), (45, 3288429), (51, 2901555), (81, 1826905), (85, 1740933), (135, 1096143), (153, 967185), (255, 580311), (405, 365381), (459, 322395), (765, 193437), (1377, 107465), (2295, 64479), (6885, 21493)]