291255135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16087}}^1$

素因数の和:16183

約数の個数: 32

約数和(自身を含む): 500401152

約数和(自身を除く): 209146017

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 16087, 18105, 48261, 80435, 241305, 273479, 820437, 1142177, 1367395, 3426531, 4102185, 5710885, 17132655, 19417009, 58251027, 97085045, 291255135]

約数ペア:

[(1, 291255135), (3, 97085045), (5, 58251027), (15, 19417009), (17, 17132655), (51, 5710885), (71, 4102185), (85, 3426531), (213, 1367395), (255, 1142177), (355, 820437), (1065, 273479), (1207, 241305), (3621, 80435), (6035, 48261), (16087, 18105)]