6886555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 9072000

約数和(自身を除く): 2185445

約数列:

[1, 5, 13, 53, 65, 265, 689, 1999, 3445, 9995, 25987, 105947, 129935, 529735, 1377311, 6886555]

約数ペア:

[(1, 6886555), (5, 1377311), (13, 529735), (53, 129935), (65, 105947), (265, 25987), (689, 9995), (1999, 3445)]