2051280555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3696001}}^1$

素因数の和:3696046

約数の個数: 16

約数和(自身を含む): 3370753824

約数和(自身を除く): 1319473269

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3696001, 11088003, 18480005, 55440015, 136752037, 410256111, 683760185, 2051280555]

約数ペア:

[(1, 2051280555), (3, 683760185), (5, 410256111), (15, 136752037), (37, 55440015), (111, 18480005), (185, 11088003), (555, 3696001)]