19915721250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{112997}}^1$

素因数の和:113069

約数の個数: 80

約数和(自身を含む): 50832828288

約数和(自身を除く): 30917107038

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 250, 282, 375, 470, 625, 705, 750, 1175, 1250, 1410, 1875, 2350, 3525, 3750, 5875, 7050, 11750, 17625, 29375, 35250, 58750, 88125, 112997, 176250, 225994, 338991, 564985, 677982, 1129970, 1694955, 2824925, 3389910, 5310859, 5649850, 8474775, 10621718, 14124625, 15932577, 16949550, 26554295, 28249250, 31865154, 42373875, 53108590, 70623125, 79662885, 84747750, 132771475, 141246250, 159325770, 211869375, 265542950, 398314425, 423738750, 663857375, 796628850, 1327714750, 1991572125, 3319286875, 3983144250, 6638573750, 9957860625, 19915721250]

約数ペア:

[(1, 19915721250), (2, 9957860625), (3, 6638573750), (5, 3983144250), (6, 3319286875), (10, 1991572125), (15, 1327714750), (25, 796628850), (30, 663857375), (47, 423738750), (50, 398314425), (75, 265542950), (94, 211869375), (125, 159325770), (141, 141246250), (150, 132771475), (235, 84747750), (250, 79662885), (282, 70623125), (375, 53108590), (470, 42373875), (625, 31865154), (705, 28249250), (750, 26554295), (1175, 16949550), (1250, 15932577), (1410, 14124625), (1875, 10621718), (2350, 8474775), (3525, 5649850), (3750, 5310859), (5875, 3389910), (7050, 2824925), (11750, 1694955), (17625, 1129970), (29375, 677982), (35250, 564985), (58750, 338991), (88125, 225994), (112997, 176250)]