12642615

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10166985

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1319, 1917, 3195, 3957, 6595, 9585, 11871, 19785, 35613, 59355, 93649, 178065, 280947, 468245, 842841, 1404735, 2528523, 4214205, 12642615]

約数ペア:

[(1, 12642615), (3, 4214205), (5, 2528523), (9, 1404735), (15, 842841), (27, 468245), (45, 280947), (71, 178065), (135, 93649), (213, 59355), (355, 35613), (639, 19785), (1065, 11871), (1319, 9585), (1917, 6595), (3195, 3957)]