25252500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 93070208

約数和(自身を除く): 67817708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 37, 39, 42, 50, 52, 60, 65, 70, 74, 75, 78, 84, 91, 100, 105, 111, 125, 130, 140, 148, 150, 156, 175, 182, 185, 195, 210, 222, 250, 259, 260, 273, 300, 325, 350, 364, 370, 375, 390, 420, 444, 455, 481, 500, 518, 525, 546, 555, 625, 650, 700, 740, 750, 777, 780, 875, 910, 925, 962, 975, 1036, 1050, 1092, 1110, 1250, 1295, 1300, 1365, 1443, 1500, 1554, 1625, 1750, 1820, 1850, 1875, 1924, 1950, 2100, 2220, 2275, 2405, 2500, 2590, 2625, 2730, 2775, 2886, 3108, 3250, 3367, 3500, 3700, 3750, 3885, 3900, 4375, 4550, 4625, 4810, 4875, 5180, 5250, 5460, 5550, 5772, 6475, 6500, 6734, 6825, 7215, 7500, 7770, 8125, 8750, 9100, 9250, 9620, 9750, 10101, 10500, 11100, 11375, 12025, 12950, 13125, 13468, 13650, 13875, 14430, 15540, 16250, 16835, 17500, 18500, 19425, 19500, 20202, 22750, 23125, 24050, 24375, 25900, 26250, 27300, 27750, 28860, 32375, 32500, 33670, 34125, 36075, 38850, 40404, 45500, 46250, 48100, 48750, 50505, 52500, 55500, 56875, 60125, 64750, 67340, 68250, 69375, 72150, 77700, 84175, 92500, 97125, 97500, 101010, 113750, 120250, 129500, 136500, 138750, 144300, 161875, 168350, 170625, 180375, 194250, 202020, 227500, 240500, 252525, 277500, 300625, 323750, 336700, 341250, 360750, 388500, 420875, 485625, 505050, 601250, 647500, 682500, 721500, 841750, 901875, 971250, 1010100, 1202500, 1262625, 1683500, 1803750, 1942500, 2104375, 2525250, 3607500, 4208750, 5050500, 6313125, 8417500, 12626250, 25252500]

約数ペア:

[(1, 25252500), (2, 12626250), (3, 8417500), (4, 6313125), (5, 5050500), (6, 4208750), (7, 3607500), (10, 2525250), (12, 2104375), (13, 1942500), (14, 1803750), (15, 1683500), (20, 1262625), (21, 1202500), (25, 1010100), (26, 971250), (28, 901875), (30, 841750), (35, 721500), (37, 682500), (39, 647500), (42, 601250), (50, 505050), (52, 485625), (60, 420875), (65, 388500), (70, 360750), (74, 341250), (75, 336700), (78, 323750), (84, 300625), (91, 277500), (100, 252525), (105, 240500), (111, 227500), (125, 202020), (130, 194250), (140, 180375), (148, 170625), (150, 168350), (156, 161875), (175, 144300), (182, 138750), (185, 136500), (195, 129500), (210, 120250), (222, 113750), (250, 101010), (259, 97500), (260, 97125), (273, 92500), (300, 84175), (325, 77700), (350, 72150), (364, 69375), (370, 68250), (375, 67340), (390, 64750), (420, 60125), (444, 56875), (455, 55500), (481, 52500), (500, 50505), (518, 48750), (525, 48100), (546, 46250), (555, 45500), (625, 40404), (650, 38850), (700, 36075), (740, 34125), (750, 33670), (777, 32500), (780, 32375), (875, 28860), (910, 27750), (925, 27300), (962, 26250), (975, 25900), (1036, 24375), (1050, 24050), (1092, 23125), (1110, 22750), (1250, 20202), (1295, 19500), (1300, 19425), (1365, 18500), (1443, 17500), (1500, 16835), (1554, 16250), (1625, 15540), (1750, 14430), (1820, 13875), (1850, 13650), (1875, 13468), (1924, 13125), (1950, 12950), (2100, 12025), (2220, 11375), (2275, 11100), (2405, 10500), (2500, 10101), (2590, 9750), (2625, 9620), (2730, 9250), (2775, 9100), (2886, 8750), (3108, 8125), (3250, 7770), (3367, 7500), (3500, 7215), (3700, 6825), (3750, 6734), (3885, 6500), (3900, 6475), (4375, 5772), (4550, 5550), (4625, 5460), (4810, 5250), (4875, 5180)]