91149445

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 112105728

約数和(自身を除く): 20956283

約数列:

[1, 5, 71, 97, 355, 485, 2647, 6887, 13235, 34435, 187937, 256759, 939685, 1283795, 18229889, 91149445]

約数ペア:

[(1, 91149445), (5, 18229889), (71, 1283795), (97, 939685), (355, 256759), (485, 187937), (2647, 34435), (6887, 13235)]