272826795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56311}}^1$

素因数の和:56355

約数の個数: 32

約数和(自身を含む): 486535680

約数和(自身を除く): 213708885

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 56311, 168933, 281555, 844665, 957287, 1069909, 2871861, 3209727, 4786435, 5349545, 14359305, 16048635, 18188453, 54565359, 90942265, 272826795]

約数ペア:

[(1, 272826795), (3, 90942265), (5, 54565359), (15, 18188453), (17, 16048635), (19, 14359305), (51, 5349545), (57, 4786435), (85, 3209727), (95, 2871861), (255, 1069909), (285, 957287), (323, 844665), (969, 281555), (1615, 168933), (4845, 56311)]