2085815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 2706048

約数和(自身を除く): 620233

約数列:

[1, 5, 17, 53, 85, 265, 463, 901, 2315, 4505, 7871, 24539, 39355, 122695, 417163, 2085815]

約数ペア:

[(1, 2085815), (5, 417163), (17, 122695), (53, 39355), (85, 24539), (265, 7871), (463, 4505), (901, 2315)]