65625777

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1307}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 108553536

約数和(自身を除く): 42927759

約数列:

[1, 3, 7, 9, 21, 63, 797, 1307, 2391, 3921, 5579, 7173, 9149, 11763, 16737, 27447, 50211, 82341, 1041679, 3125037, 7291753, 9375111, 21875259, 65625777]

約数ペア:

[(1, 65625777), (3, 21875259), (7, 9375111), (9, 7291753), (21, 3125037), (63, 1041679), (797, 82341), (1307, 50211), (2391, 27447), (3921, 16737), (5579, 11763), (7173, 9149)]