22684145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 31124736

約数和(自身を除く): 8440591

約数列:

[1, 5, 11, 37, 55, 71, 157, 185, 355, 407, 781, 785, 1727, 2035, 2627, 3905, 5809, 8635, 11147, 13135, 28897, 29045, 55735, 63899, 122617, 144485, 319495, 412439, 613085, 2062195, 4536829, 22684145]

約数ペア:

[(1, 22684145), (5, 4536829), (11, 2062195), (37, 613085), (55, 412439), (71, 319495), (157, 144485), (185, 122617), (355, 63899), (407, 55735), (781, 29045), (785, 28897), (1727, 13135), (2035, 11147), (2627, 8635), (3905, 5809)]