127155155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 169962624

約数和(自身を除く): 42807469

約数列:

[1, 5, 17, 23, 85, 115, 193, 337, 391, 965, 1685, 1955, 3281, 4439, 5729, 7751, 16405, 22195, 28645, 38755, 65041, 75463, 131767, 325205, 377315, 658835, 1105697, 1495943, 5528485, 7479715, 25431031, 127155155]

約数ペア:

[(1, 127155155), (5, 25431031), (17, 7479715), (23, 5528485), (85, 1495943), (115, 1105697), (193, 658835), (337, 377315), (391, 325205), (965, 131767), (1685, 75463), (1955, 65041), (3281, 38755), (4439, 28645), (5729, 22195), (7751, 16405)]