71105815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 99579456

約数和(自身を除く): 28473641

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 565, 673, 935, 1243, 1921, 3365, 6215, 7403, 9605, 11441, 21131, 37015, 57205, 76049, 105655, 125851, 380245, 629255, 836539, 1292833, 4182695, 6464165, 14221163, 71105815]

約数ペア:

[(1, 71105815), (5, 14221163), (11, 6464165), (17, 4182695), (55, 1292833), (85, 836539), (113, 629255), (187, 380245), (565, 125851), (673, 105655), (935, 76049), (1243, 57205), (1921, 37015), (3365, 21131), (6215, 11441), (7403, 9605)]