66871815

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9929}}^1$

素因数の和:10386

約数の個数: 16

約数和(自身を含む): 107244000

約数和(自身を除く): 40372185

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 6735, 9929, 29787, 49645, 148935, 4458121, 13374363, 22290605, 66871815]

約数ペア:

[(1, 66871815), (3, 22290605), (5, 13374363), (15, 4458121), (449, 148935), (1347, 49645), (2245, 29787), (6735, 9929)]