25501140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 90959232

約数和(自身を除く): 65458092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 547, 555, 630, 666, 740, 777, 1036, 1094, 1110, 1260, 1295, 1332, 1554, 1641, 1665, 2188, 2220, 2331, 2590, 2735, 3108, 3282, 3330, 3829, 3885, 4662, 4923, 5180, 5470, 6564, 6660, 7658, 7770, 8205, 9324, 9846, 10940, 11487, 11655, 15316, 15540, 16410, 19145, 19692, 20239, 22974, 23310, 24615, 32820, 34461, 38290, 40478, 45948, 46620, 49230, 57435, 60717, 68922, 76580, 80956, 98460, 101195, 114870, 121434, 137844, 141673, 172305, 182151, 202390, 229740, 242868, 283346, 303585, 344610, 364302, 404780, 425019, 566692, 607170, 689220, 708365, 728604, 850038, 910755, 1214340, 1275057, 1416730, 1700076, 1821510, 2125095, 2550114, 2833460, 3643020, 4250190, 5100228, 6375285, 8500380, 12750570, 25501140]

約数ペア:

[(1, 25501140), (2, 12750570), (3, 8500380), (4, 6375285), (5, 5100228), (6, 4250190), (7, 3643020), (9, 2833460), (10, 2550114), (12, 2125095), (14, 1821510), (15, 1700076), (18, 1416730), (20, 1275057), (21, 1214340), (28, 910755), (30, 850038), (35, 728604), (36, 708365), (37, 689220), (42, 607170), (45, 566692), (60, 425019), (63, 404780), (70, 364302), (74, 344610), (84, 303585), (90, 283346), (105, 242868), (111, 229740), (126, 202390), (140, 182151), (148, 172305), (180, 141673), (185, 137844), (210, 121434), (222, 114870), (252, 101195), (259, 98460), (315, 80956), (333, 76580), (370, 68922), (420, 60717), (444, 57435), (518, 49230), (547, 46620), (555, 45948), (630, 40478), (666, 38290), (740, 34461), (777, 32820), (1036, 24615), (1094, 23310), (1110, 22974), (1260, 20239), (1295, 19692), (1332, 19145), (1554, 16410), (1641, 15540), (1665, 15316), (2188, 11655), (2220, 11487), (2331, 10940), (2590, 9846), (2735, 9324), (3108, 8205), (3282, 7770), (3330, 7658), (3829, 6660), (3885, 6564), (4662, 5470), (4923, 5180)]