66885495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193871}}^1$

素因数の和:193902

約数の個数: 16

約数和(自身を含む): 111670272

約数和(自身を除く): 44784777

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 193871, 581613, 969355, 2908065, 4459033, 13377099, 22295165, 66885495]

約数ペア:

[(1, 66885495), (3, 22295165), (5, 13377099), (15, 4459033), (23, 2908065), (69, 969355), (115, 581613), (345, 193871)]