51061185

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 111234816

約数和(自身を除く): 60173631

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 81, 83, 93, 105, 135, 147, 155, 189, 217, 245, 249, 279, 315, 405, 415, 441, 465, 567, 581, 651, 735, 747, 837, 945, 1085, 1245, 1323, 1395, 1519, 1743, 1953, 2205, 2241, 2511, 2573, 2835, 2905, 3255, 3735, 3969, 4067, 4185, 4557, 5229, 5859, 6615, 6723, 7595, 7719, 8715, 9765, 11205, 12201, 12555, 12865, 13671, 15687, 17577, 18011, 19845, 20335, 22785, 23157, 26145, 29295, 33615, 36603, 38595, 41013, 47061, 54033, 61005, 68355, 69471, 78435, 87885, 90055, 109809, 115785, 123039, 126077, 162099, 183015, 205065, 208413, 235305, 270165, 329427, 347355, 378231, 486297, 549045, 615195, 630385, 810495, 1042065, 1134693, 1458891, 1647135, 1891155, 2431485, 3404079, 5673465, 7294455, 10212237, 17020395, 51061185]

約数ペア:

[(1, 51061185), (3, 17020395), (5, 10212237), (7, 7294455), (9, 5673465), (15, 3404079), (21, 2431485), (27, 1891155), (31, 1647135), (35, 1458891), (45, 1134693), (49, 1042065), (63, 810495), (81, 630385), (83, 615195), (93, 549045), (105, 486297), (135, 378231), (147, 347355), (155, 329427), (189, 270165), (217, 235305), (245, 208413), (249, 205065), (279, 183015), (315, 162099), (405, 126077), (415, 123039), (441, 115785), (465, 109809), (567, 90055), (581, 87885), (651, 78435), (735, 69471), (747, 68355), (837, 61005), (945, 54033), (1085, 47061), (1245, 41013), (1323, 38595), (1395, 36603), (1519, 33615), (1743, 29295), (1953, 26145), (2205, 23157), (2241, 22785), (2511, 20335), (2573, 19845), (2835, 18011), (2905, 17577), (3255, 15687), (3735, 13671), (3969, 12865), (4067, 12555), (4185, 12201), (4557, 11205), (5229, 9765), (5859, 8715), (6615, 7719), (6723, 7595)]