66507125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 23124235

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 683, 779, 1025, 2375, 3415, 3895, 5125, 12977, 17075, 19475, 28003, 64885, 85375, 97375, 140015, 324425, 532057, 700075, 1622125, 2660285, 3500375, 13301425, 66507125]

約数ペア:

[(1, 66507125), (5, 13301425), (19, 3500375), (25, 2660285), (41, 1622125), (95, 700075), (125, 532057), (205, 324425), (475, 140015), (683, 97375), (779, 85375), (1025, 64885), (2375, 28003), (3415, 19475), (3895, 17075), (5125, 12977)]