129121885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{66047}}^1$

素因数の和:66092

約数の個数: 16

約数和(自身を含む): 171196416

約数和(自身を除く): 42074531

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 66047, 330235, 1122799, 1519081, 5613995, 7595405, 25824377, 129121885]

約数ペア:

[(1, 129121885), (5, 25824377), (17, 7595405), (23, 5613995), (85, 1519081), (115, 1122799), (391, 330235), (1955, 66047)]