27940945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 35827920

約数和(自身を除く): 7886975

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2909, 9605, 14545, 49453, 247265, 328717, 1643585, 5588189, 27940945]

約数ペア:

[(1, 27940945), (5, 5588189), (17, 1643585), (85, 328717), (113, 247265), (565, 49453), (1921, 14545), (2909, 9605)]