9942485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 13830912

約数和(自身を除く): 3888427

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 4001, 20005, 28007, 140035, 284071, 1420355, 1988497, 9942485]

約数ペア:

[(1, 9942485), (5, 1988497), (7, 1420355), (35, 284071), (71, 140035), (355, 28007), (497, 20005), (2485, 4001)]