84189985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 114078888

約数和(自身を除く): 29888903

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 2035, 3761, 4477, 18805, 22385, 41371, 139157, 206855, 455081, 695785, 1530727, 2275405, 7653635, 16837997, 84189985]

約数ペア:

[(1, 84189985), (5, 16837997), (11, 7653635), (37, 2275405), (55, 1530727), (121, 695785), (185, 455081), (407, 206855), (605, 139157), (2035, 41371), (3761, 22385), (4477, 18805)]