1589335

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2183328

約数和(自身を除く): 593993

約数列:

[1, 5, 11, 37, 55, 71, 121, 185, 355, 407, 605, 781, 2035, 2627, 3905, 4477, 8591, 13135, 22385, 28897, 42955, 144485, 317867, 1589335]

約数ペア:

[(1, 1589335), (5, 317867), (11, 144485), (37, 42955), (55, 28897), (71, 22385), (121, 13135), (185, 8591), (355, 4477), (407, 3905), (605, 2627), (781, 2035)]