12828255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77747}}^1$

素因数の和:77766

約数の個数: 16

約数和(自身を含む): 22391424

約数和(自身を除く): 9563169

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 77747, 233241, 388735, 855217, 1166205, 2565651, 4276085, 12828255]

約数ペア:

[(1, 12828255), (3, 4276085), (5, 2565651), (11, 1166205), (15, 855217), (33, 388735), (55, 233241), (165, 77747)]