127180525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 161400384

約数和(自身を除く): 34219859

約数列:

[1, 5, 25, 71, 137, 355, 523, 685, 1775, 2615, 3425, 9727, 13075, 37133, 48635, 71651, 185665, 243175, 358255, 928325, 1791275, 5087221, 25436105, 127180525]

約数ペア:

[(1, 127180525), (5, 25436105), (25, 5087221), (71, 1791275), (137, 928325), (355, 358255), (523, 243175), (685, 185665), (1775, 71651), (2615, 48635), (3425, 37133), (9727, 13075)]