520080385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{4969}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 690094440

約数和(自身を除く): 170014055

約数列:

[1, 5, 11, 55, 121, 173, 605, 865, 1903, 4969, 9515, 20933, 24845, 54659, 104665, 273295, 601249, 859637, 3006245, 4298185, 9456007, 47280035, 104016077, 520080385]

約数ペア:

[(1, 520080385), (5, 104016077), (11, 47280035), (55, 9456007), (121, 4298185), (173, 3006245), (605, 859637), (865, 601249), (1903, 273295), (4969, 104665), (9515, 54659), (20933, 24845)]