1228755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 2164176

約数和(自身を除く): 935421

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 677, 1815, 2031, 3385, 7447, 10155, 22341, 37235, 81917, 111705, 245751, 409585, 1228755]

約数ペア:

[(1, 1228755), (3, 409585), (5, 245751), (11, 111705), (15, 81917), (33, 37235), (55, 22341), (121, 10155), (165, 7447), (363, 3385), (605, 2031), (677, 1815)]