25483500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 91990080

約数和(自身を除く): 66506580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 809, 875, 900, 1050, 1125, 1260, 1500, 1575, 1618, 1750, 2100, 2250, 2427, 2625, 3150, 3236, 3500, 4045, 4500, 4854, 5250, 5663, 6300, 7281, 7875, 8090, 9708, 10500, 11326, 12135, 14562, 15750, 16180, 16989, 20225, 22652, 24270, 28315, 29124, 31500, 33978, 36405, 40450, 48540, 50967, 56630, 60675, 67956, 72810, 80900, 84945, 101125, 101934, 113260, 121350, 141575, 145620, 169890, 182025, 202250, 203868, 242700, 254835, 283150, 303375, 339780, 364050, 404500, 424725, 509670, 566300, 606750, 707875, 728100, 849450, 910125, 1019340, 1213500, 1274175, 1415750, 1698900, 1820250, 2123625, 2548350, 2831500, 3640500, 4247250, 5096700, 6370875, 8494500, 12741750, 25483500]

約数ペア:

[(1, 25483500), (2, 12741750), (3, 8494500), (4, 6370875), (5, 5096700), (6, 4247250), (7, 3640500), (9, 2831500), (10, 2548350), (12, 2123625), (14, 1820250), (15, 1698900), (18, 1415750), (20, 1274175), (21, 1213500), (25, 1019340), (28, 910125), (30, 849450), (35, 728100), (36, 707875), (42, 606750), (45, 566300), (50, 509670), (60, 424725), (63, 404500), (70, 364050), (75, 339780), (84, 303375), (90, 283150), (100, 254835), (105, 242700), (125, 203868), (126, 202250), (140, 182025), (150, 169890), (175, 145620), (180, 141575), (210, 121350), (225, 113260), (250, 101934), (252, 101125), (300, 84945), (315, 80900), (350, 72810), (375, 67956), (420, 60675), (450, 56630), (500, 50967), (525, 48540), (630, 40450), (700, 36405), (750, 33978), (809, 31500), (875, 29124), (900, 28315), (1050, 24270), (1125, 22652), (1260, 20225), (1500, 16989), (1575, 16180), (1618, 15750), (1750, 14562), (2100, 12135), (2250, 11326), (2427, 10500), (2625, 9708), (3150, 8090), (3236, 7875), (3500, 7281), (4045, 6300), (4500, 5663), (4854, 5250)]