17238445

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 24427008

約数和(自身を除く): 7188563

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 991, 2485, 3479, 4955, 6937, 17395, 34685, 48559, 70361, 242795, 351805, 492527, 2462635, 3447689, 17238445]

約数ペア:

[(1, 17238445), (5, 3447689), (7, 2462635), (35, 492527), (49, 351805), (71, 242795), (245, 70361), (355, 48559), (497, 34685), (991, 17395), (2485, 6937), (3479, 4955)]