66942945

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13903}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 117127296

約数和(自身を除く): 50184351

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 13903, 41709, 69515, 125127, 208545, 625635, 1487621, 4462863, 7438105, 13388589, 22314315, 66942945]

約数ペア:

[(1, 66942945), (3, 22314315), (5, 13388589), (9, 7438105), (15, 4462863), (45, 1487621), (107, 625635), (321, 208545), (535, 125127), (963, 69515), (1605, 41709), (4815, 13903)]