1900807105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193861}}^1$

素因数の和:193956

約数の個数: 16

約数和(自身を含む): 2386828944

約数和(自身を除く): 486021839

約数列:

[1, 5, 37, 53, 185, 265, 1961, 9805, 193861, 969305, 7172857, 10274633, 35864285, 51373165, 380161421, 1900807105]

約数ペア:

[(1, 1900807105), (5, 380161421), (37, 51373165), (53, 35864285), (185, 10274633), (265, 7172857), (1961, 969305), (9805, 193861)]