12556665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25367}}^1$

素因数の和:25389

約数の個数: 24

約数和(自身を含む): 23744448

約数和(自身を除く): 11187783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 25367, 76101, 126835, 228303, 279037, 380505, 837111, 1141515, 1395185, 2511333, 4185555, 12556665]

約数ペア:

[(1, 12556665), (3, 4185555), (5, 2511333), (9, 1395185), (11, 1141515), (15, 837111), (33, 380505), (45, 279037), (55, 228303), (99, 126835), (165, 76101), (495, 25367)]