159089995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{25639}}^1$

素因数の和:25734

約数の個数: 16

約数和(自身を含む): 204914880

約数和(自身を除く): 45824885

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 25639, 128195, 435863, 1871647, 2179315, 9358235, 31817999, 159089995]

約数ペア:

[(1, 159089995), (5, 31817999), (17, 9358235), (73, 2179315), (85, 1871647), (365, 435863), (1241, 128195), (6205, 25639)]