38775895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 50908176

約数和(自身を除く): 12132281

約数列:

[1, 5, 17, 43, 85, 103, 215, 515, 731, 1751, 3655, 4429, 8755, 10609, 22145, 53045, 75293, 180353, 376465, 456187, 901765, 2280935, 7755179, 38775895]

約数ペア:

[(1, 38775895), (5, 7755179), (17, 2280935), (43, 901765), (85, 456187), (103, 376465), (215, 180353), (515, 75293), (731, 53045), (1751, 22145), (3655, 10609), (4429, 8755)]