19872995115

素因数分解:

$3^1\times 5^1\times {\mathrm{5501}}^1\times {\mathrm{240841}}^1$

素因数の和:246350

約数の個数: 16

約数和(自身を含む): 31802704416

約数和(自身を除く): 11929709301

約数列:

[1, 3, 5, 15, 5501, 16503, 27505, 82515, 240841, 722523, 1204205, 3612615, 1324866341, 3974599023, 6624331705, 19872995115]

約数ペア:

[(1, 19872995115), (3, 6624331705), (5, 3974599023), (15, 1324866341), (5501, 3612615), (16503, 1204205), (27505, 722523), (82515, 240841)]