664600105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 918762480

約数和(自身を除く): 254162375

約数列:

[1, 5, 13, 29, 37, 65, 145, 169, 185, 377, 481, 733, 845, 1073, 1885, 2405, 3665, 4901, 5365, 6253, 9529, 13949, 21257, 24505, 27121, 31265, 47645, 69745, 106285, 123877, 135605, 181337, 276341, 352573, 619385, 786509, 906685, 1381705, 1762865, 3592433, 3932545, 4583449, 10224617, 17962165, 22917245, 51123085, 132920021, 664600105]

約数ペア:

[(1, 664600105), (5, 132920021), (13, 51123085), (29, 22917245), (37, 17962165), (65, 10224617), (145, 4583449), (169, 3932545), (185, 3592433), (377, 1762865), (481, 1381705), (733, 906685), (845, 786509), (1073, 619385), (1885, 352573), (2405, 276341), (3665, 181337), (4901, 135605), (5365, 123877), (6253, 106285), (9529, 69745), (13949, 47645), (21257, 31265), (24505, 27121)]