42784155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55927}}^1$

素因数の和:55955

約数の個数: 24

約数和(自身を含む): 78522912

約数和(自身を除く): 35738757

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55927, 167781, 279635, 503343, 838905, 950759, 2516715, 2852277, 4753795, 8556831, 14261385, 42784155]

約数ペア:

[(1, 42784155), (3, 14261385), (5, 8556831), (9, 4753795), (15, 2852277), (17, 2516715), (45, 950759), (51, 838905), (85, 503343), (153, 279635), (255, 167781), (765, 55927)]