22215545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 29496960

約数和(自身を除く): 7281415

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5689, 28445, 62579, 312895, 403919, 2019595, 4443109, 22215545]

約数ペア:

[(1, 22215545), (5, 4443109), (11, 2019595), (55, 403919), (71, 312895), (355, 62579), (781, 28445), (3905, 5689)]