68617125

素因数分解:

$3^7\times 5^3\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 128943360

約数和(自身を除く): 60326235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 251, 375, 405, 675, 729, 753, 1125, 1215, 1255, 2025, 2187, 2259, 3375, 3645, 3765, 6075, 6275, 6777, 10125, 10935, 11295, 18225, 18825, 20331, 30375, 31375, 33885, 54675, 56475, 60993, 91125, 94125, 101655, 169425, 182979, 273375, 282375, 304965, 508275, 548937, 847125, 914895, 1524825, 2541375, 2744685, 4574475, 7624125, 13723425, 22872375, 68617125]

約数ペア:

[(1, 68617125), (3, 22872375), (5, 13723425), (9, 7624125), (15, 4574475), (25, 2744685), (27, 2541375), (45, 1524825), (75, 914895), (81, 847125), (125, 548937), (135, 508275), (225, 304965), (243, 282375), (251, 273375), (375, 182979), (405, 169425), (675, 101655), (729, 94125), (753, 91125), (1125, 60993), (1215, 56475), (1255, 54675), (2025, 33885), (2187, 31375), (2259, 30375), (3375, 20331), (3645, 18825), (3765, 18225), (6075, 11295), (6275, 10935), (6777, 10125)]