66887315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64007}}^1$

素因数の和:64042

約数の個数: 16

約数和(自身を含む): 92171520

約数和(自身を除く): 25284205

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 64007, 320035, 704077, 1216133, 3520385, 6080665, 13377463, 66887315]

約数ペア:

[(1, 66887315), (5, 13377463), (11, 6080665), (19, 3520385), (55, 1216133), (95, 704077), (209, 320035), (1045, 64007)]