9992185

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 13900032

約数和(自身を除く): 3907847

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 4021, 20105, 28147, 140735, 285491, 1427455, 1998437, 9992185]

約数ペア:

[(1, 9992185), (5, 1998437), (7, 1427455), (35, 285491), (71, 140735), (355, 28147), (497, 20105), (2485, 4021)]