12168255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 9811905

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 2543, 4785, 7629, 12715, 27973, 38145, 73747, 83919, 139865, 221241, 368735, 419595, 811217, 1106205, 2433651, 4056085, 12168255]

約数ペア:

[(1, 12168255), (3, 4056085), (5, 2433651), (11, 1106205), (15, 811217), (29, 419595), (33, 368735), (55, 221241), (87, 139865), (145, 83919), (165, 73747), (319, 38145), (435, 27973), (957, 12715), (1595, 7629), (2543, 4785)]