25110215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5441}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 32913216

約数和(自身を除く): 7803001

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 5441, 27205, 70733, 353665, 386311, 1931555, 5022043, 25110215]

約数ペア:

[(1, 25110215), (5, 5022043), (13, 1931555), (65, 386311), (71, 353665), (355, 70733), (923, 27205), (4615, 5441)]