9785105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 12960000

約数和(自身を除く): 3174895

約数列:

[1, 5, 11, 55, 89, 445, 979, 1999, 4895, 9995, 21989, 109945, 177911, 889555, 1957021, 9785105]

約数ペア:

[(1, 9785105), (5, 1957021), (11, 889555), (55, 177911), (89, 109945), (445, 21989), (979, 9995), (1999, 4895)]