128519765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6007}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 168704640

約数和(自身を除く): 40184875

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 6007, 21395, 30035, 66077, 330385, 2336723, 11683615, 25703953, 128519765]

約数ペア:

[(1, 128519765), (5, 25703953), (11, 11683615), (55, 2336723), (389, 330385), (1945, 66077), (4279, 30035), (6007, 21395)]