128410315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3631}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 168408576

約数和(自身を除く): 39998261

約数列:

[1, 5, 11, 55, 643, 3215, 3631, 7073, 18155, 35365, 39941, 199705, 2334733, 11673665, 25682063, 128410315]

約数ペア:

[(1, 128410315), (5, 25682063), (11, 11673665), (55, 2334733), (643, 199705), (3215, 39941), (3631, 35365), (7073, 18155)]