56526275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 80465832

約数和(自身を除く): 23939557

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 787, 845, 1105, 2873, 3935, 4225, 5525, 10231, 13379, 14365, 19675, 51155, 66895, 71825, 133003, 173927, 255775, 334475, 665015, 869635, 2261051, 3325075, 4348175, 11305255, 56526275]

約数ペア:

[(1, 56526275), (5, 11305255), (13, 4348175), (17, 3325075), (25, 2261051), (65, 869635), (85, 665015), (169, 334475), (221, 255775), (325, 173927), (425, 133003), (787, 71825), (845, 66895), (1105, 51155), (2873, 19675), (3935, 14365), (4225, 13379), (5525, 10231)]