25656540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 91521024

約数和(自身を除く): 65864484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 127, 130, 140, 148, 156, 182, 185, 195, 210, 222, 254, 259, 260, 273, 364, 370, 381, 390, 420, 444, 455, 481, 508, 518, 546, 555, 635, 740, 762, 777, 780, 889, 910, 962, 1036, 1092, 1110, 1270, 1295, 1365, 1443, 1524, 1554, 1651, 1778, 1820, 1905, 1924, 2220, 2405, 2540, 2590, 2667, 2730, 2886, 3108, 3302, 3367, 3556, 3810, 3885, 4445, 4699, 4810, 4953, 5180, 5334, 5460, 5772, 6604, 6734, 7215, 7620, 7770, 8255, 8890, 9398, 9620, 9906, 10101, 10668, 11557, 13335, 13468, 14097, 14430, 15540, 16510, 16835, 17780, 18796, 19812, 20202, 23114, 23495, 24765, 26670, 28194, 28860, 32893, 33020, 33670, 34671, 40404, 46228, 46990, 49530, 50505, 53340, 56388, 57785, 61087, 65786, 67340, 69342, 70485, 93980, 98679, 99060, 101010, 115570, 122174, 131572, 138684, 140970, 164465, 173355, 183261, 197358, 202020, 231140, 244348, 281940, 305435, 328930, 346710, 366522, 394716, 427609, 493395, 610870, 657860, 693420, 733044, 855218, 916305, 986790, 1221740, 1282827, 1710436, 1832610, 1973580, 2138045, 2565654, 3665220, 4276090, 5131308, 6414135, 8552180, 12828270, 25656540]

約数ペア:

[(1, 25656540), (2, 12828270), (3, 8552180), (4, 6414135), (5, 5131308), (6, 4276090), (7, 3665220), (10, 2565654), (12, 2138045), (13, 1973580), (14, 1832610), (15, 1710436), (20, 1282827), (21, 1221740), (26, 986790), (28, 916305), (30, 855218), (35, 733044), (37, 693420), (39, 657860), (42, 610870), (52, 493395), (60, 427609), (65, 394716), (70, 366522), (74, 346710), (78, 328930), (84, 305435), (91, 281940), (105, 244348), (111, 231140), (127, 202020), (130, 197358), (140, 183261), (148, 173355), (156, 164465), (182, 140970), (185, 138684), (195, 131572), (210, 122174), (222, 115570), (254, 101010), (259, 99060), (260, 98679), (273, 93980), (364, 70485), (370, 69342), (381, 67340), (390, 65786), (420, 61087), (444, 57785), (455, 56388), (481, 53340), (508, 50505), (518, 49530), (546, 46990), (555, 46228), (635, 40404), (740, 34671), (762, 33670), (777, 33020), (780, 32893), (889, 28860), (910, 28194), (962, 26670), (1036, 24765), (1092, 23495), (1110, 23114), (1270, 20202), (1295, 19812), (1365, 18796), (1443, 17780), (1524, 16835), (1554, 16510), (1651, 15540), (1778, 14430), (1820, 14097), (1905, 13468), (1924, 13335), (2220, 11557), (2405, 10668), (2540, 10101), (2590, 9906), (2667, 9620), (2730, 9398), (2886, 8890), (3108, 8255), (3302, 7770), (3367, 7620), (3556, 7215), (3810, 6734), (3885, 6604), (4445, 5772), (4699, 5460), (4810, 5334), (4953, 5180)]