155253215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{33641}}^1$

素因数の和:33730

約数の個数: 16

約数和(自身を含む): 203466816

約数和(自身を除く): 48213601

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 33641, 168205, 437333, 2186665, 2388511, 11942555, 31050643, 155253215]

約数ペア:

[(1, 155253215), (5, 31050643), (13, 11942555), (65, 2388511), (71, 2186665), (355, 437333), (923, 168205), (4615, 33641)]