26171250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 80

約数和(自身を含む): 74826048

約数和(自身を除く): 48654798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 997, 1050, 1250, 1750, 1875, 1994, 2625, 2991, 3750, 4375, 4985, 5250, 5982, 6979, 8750, 9970, 13125, 13958, 14955, 20937, 24925, 26250, 29910, 34895, 41874, 49850, 69790, 74775, 104685, 124625, 149550, 174475, 209370, 249250, 348950, 373875, 523425, 623125, 747750, 872375, 1046850, 1246250, 1744750, 1869375, 2617125, 3738750, 4361875, 5234250, 8723750, 13085625, 26171250]

約数ペア:

[(1, 26171250), (2, 13085625), (3, 8723750), (5, 5234250), (6, 4361875), (7, 3738750), (10, 2617125), (14, 1869375), (15, 1744750), (21, 1246250), (25, 1046850), (30, 872375), (35, 747750), (42, 623125), (50, 523425), (70, 373875), (75, 348950), (105, 249250), (125, 209370), (150, 174475), (175, 149550), (210, 124625), (250, 104685), (350, 74775), (375, 69790), (525, 49850), (625, 41874), (750, 34895), (875, 29910), (997, 26250), (1050, 24925), (1250, 20937), (1750, 14955), (1875, 13958), (1994, 13125), (2625, 9970), (2991, 8750), (3750, 6979), (4375, 5982), (4985, 5250)]