231753605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 298507032

約数和(自身を除く): 66753427

約数列:

[1, 5, 17, 85, 103, 257, 515, 1285, 1751, 4369, 8755, 10609, 21845, 26471, 53045, 132355, 180353, 450007, 901765, 2250035, 2726513, 13632565, 46350721, 231753605]

約数ペア:

[(1, 231753605), (5, 46350721), (17, 13632565), (85, 2726513), (103, 2250035), (257, 901765), (515, 450007), (1285, 180353), (1751, 132355), (4369, 53045), (8755, 26471), (10609, 21845)]