66103845

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{15683}}^1$

素因数の和:15972

約数の個数: 16

約数和(自身を含む): 106149312

約数和(自身を除く): 40045467

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 15683, 47049, 78415, 235245, 4406923, 13220769, 22034615, 66103845]

約数ペア:

[(1, 66103845), (3, 22034615), (5, 13220769), (15, 4406923), (281, 235245), (843, 78415), (1405, 47049), (4215, 15683)]