9851215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 13693680

約数和(自身を除く): 3842465

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 857, 1045, 2299, 4285, 9427, 11495, 16283, 47135, 81415, 103697, 179113, 518485, 895565, 1970243, 9851215]

約数ペア:

[(1, 9851215), (5, 1970243), (11, 895565), (19, 518485), (55, 179113), (95, 103697), (121, 81415), (209, 47135), (605, 16283), (857, 11495), (1045, 9427), (2299, 4285)]