205478835

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^2\times {\mathrm{709}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 331615440

約数和(自身を除く): 126136605

約数列:

[1, 3, 5, 15, 139, 417, 695, 709, 2085, 2127, 3545, 10635, 19321, 57963, 96605, 98551, 289815, 295653, 492755, 1478265, 13698589, 41095767, 68492945, 205478835]

約数ペア:

[(1, 205478835), (3, 68492945), (5, 41095767), (15, 13698589), (139, 1478265), (417, 492755), (695, 295653), (709, 289815), (2085, 98551), (2127, 96605), (3545, 57963), (10635, 19321)]