12722795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 16027200

約数和(自身を除く): 3304405

約数列:

[1, 5, 23, 115, 317, 349, 1585, 1745, 7291, 8027, 36455, 40135, 110633, 553165, 2544559, 12722795]

約数ペア:

[(1, 12722795), (5, 2544559), (23, 553165), (115, 110633), (317, 40135), (349, 36455), (1585, 8027), (1745, 7291)]