996485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 1389312

約数和(自身を除く): 392827

約数列:

[1, 5, 7, 35, 71, 355, 401, 497, 2005, 2485, 2807, 14035, 28471, 142355, 199297, 996485]

約数ペア:

[(1, 996485), (5, 199297), (7, 142355), (35, 28471), (71, 14035), (355, 2807), (401, 2485), (497, 2005)]