389532055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{164707}}^1$

素因数の和:164766

約数の個数: 16

約数和(自身を含む): 521794944

約数和(自身を除く): 132262889

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 164707, 823535, 1811777, 7082401, 9058885, 35412005, 77906411, 389532055]

約数ペア:

[(1, 389532055), (5, 77906411), (11, 35412005), (43, 9058885), (55, 7082401), (215, 1811777), (473, 823535), (2365, 164707)]