165388635

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21529

約数の個数: 40

約数和(自身を含む): 312092880

約数和(自身を除く): 146704245

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 21493, 64479, 107465, 193437, 322395, 408367, 580311, 967185, 1225101, 1740933, 2041835, 2901555, 3675303, 6125505, 8704665, 11025909, 18376515, 33077727, 55129545, 165388635]

約数ペア:

[(1, 165388635), (3, 55129545), (5, 33077727), (9, 18376515), (15, 11025909), (19, 8704665), (27, 6125505), (45, 3675303), (57, 2901555), (81, 2041835), (95, 1740933), (135, 1225101), (171, 967185), (285, 580311), (405, 408367), (513, 322395), (855, 193437), (1539, 107465), (2565, 64479), (7695, 21493)]