12909675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 21845824

約数和(自身を除く): 8936149

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4003, 12009, 20015, 60045, 100075, 172129, 300225, 516387, 860645, 2581935, 4303225, 12909675]

約数ペア:

[(1, 12909675), (3, 4303225), (5, 2581935), (15, 860645), (25, 516387), (43, 300225), (75, 172129), (129, 100075), (215, 60045), (645, 20015), (1075, 12009), (3225, 4003)]