61180515

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 123780096

約数和(自身を除く): 62599581

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 279, 297, 341, 405, 443, 465, 495, 837, 891, 1023, 1329, 1395, 1485, 1705, 2215, 2511, 3069, 3987, 4185, 4455, 4873, 5115, 6645, 9207, 11961, 12555, 13733, 14619, 15345, 19935, 24365, 27621, 35883, 41199, 43857, 46035, 59805, 68665, 73095, 123597, 131571, 138105, 151063, 179415, 205995, 219285, 370791, 394713, 453189, 617985, 657855, 755315, 1112373, 1359567, 1853955, 1973565, 2265945, 4078701, 5561865, 6797835, 12236103, 20393505, 61180515]

約数ペア:

[(1, 61180515), (3, 20393505), (5, 12236103), (9, 6797835), (11, 5561865), (15, 4078701), (27, 2265945), (31, 1973565), (33, 1853955), (45, 1359567), (55, 1112373), (81, 755315), (93, 657855), (99, 617985), (135, 453189), (155, 394713), (165, 370791), (279, 219285), (297, 205995), (341, 179415), (405, 151063), (443, 138105), (465, 131571), (495, 123597), (837, 73095), (891, 68665), (1023, 59805), (1329, 46035), (1395, 43857), (1485, 41199), (1705, 35883), (2215, 27621), (2511, 24365), (3069, 19935), (3987, 15345), (4185, 14619), (4455, 13733), (4873, 12555), (5115, 11961), (6645, 9207)]