2552265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 4530240

約数和(自身を除く): 1977975

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1319, 1935, 3957, 6595, 11871, 19785, 56717, 59355, 170151, 283585, 510453, 850755, 2552265]

約数ペア:

[(1, 2552265), (3, 850755), (5, 510453), (9, 283585), (15, 170151), (43, 59355), (45, 56717), (129, 19785), (215, 11871), (387, 6595), (645, 3957), (1319, 1935)]