71392005

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14827}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 124911072

約数和(自身を除く): 53519067

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 14827, 44481, 74135, 133443, 222405, 667215, 1586489, 4759467, 7932445, 14278401, 23797335, 71392005]

約数ペア:

[(1, 71392005), (3, 23797335), (5, 14278401), (9, 7932445), (15, 4759467), (45, 1586489), (107, 667215), (321, 222405), (535, 133443), (963, 74135), (1605, 44481), (4815, 14827)]