51640525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 14855219

約数列:

[1, 5, 25, 41, 83, 205, 415, 607, 1025, 2075, 3035, 3403, 15175, 17015, 24887, 50381, 85075, 124435, 251905, 622175, 1259525, 2065621, 10328105, 51640525]

約数ペア:

[(1, 51640525), (5, 10328105), (25, 2065621), (41, 1259525), (83, 622175), (205, 251905), (415, 124435), (607, 85075), (1025, 50381), (2075, 24887), (3035, 17015), (3403, 15175)]