66333215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21713}}^1$

素因数の和:21778

約数の個数: 16

約数和(自身を含む): 87550848

約数和(自身を除く): 21217633

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 21713, 108565, 282269, 1020511, 1411345, 5102555, 13266643, 66333215]

約数ペア:

[(1, 66333215), (5, 13266643), (13, 5102555), (47, 1411345), (65, 1020511), (235, 282269), (611, 108565), (3055, 21713)]