12804915195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 23849280000

約数和(自身を除く): 11044364805

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 103, 171, 285, 291, 309, 485, 515, 855, 873, 927, 1455, 1499, 1545, 1843, 1957, 4365, 4497, 4635, 5529, 5871, 7495, 9215, 9785, 9991, 13491, 16587, 17613, 22485, 27645, 28481, 29355, 29973, 49955, 67455, 82935, 85443, 88065, 89919, 142405, 145403, 149865, 154397, 189829, 256329, 427215, 436209, 449595, 463191, 569487, 727015, 771985, 949145, 1281645, 1308627, 1389573, 1708461, 2181045, 2315955, 2762657, 2847435, 2933543, 6543135, 6947865, 8287971, 8542305, 8800629, 13813285, 14667715, 14976509, 24863913, 26401887, 41439855, 44003145, 44929527, 74882545, 124319565, 132009435, 134788581, 224647635, 284553671, 673942905, 853661013, 1422768355, 2560983039, 4268305065, 12804915195]

約数ペア:

[(1, 12804915195), (3, 4268305065), (5, 2560983039), (9, 1422768355), (15, 853661013), (19, 673942905), (45, 284553671), (57, 224647635), (95, 134788581), (97, 132009435), (103, 124319565), (171, 74882545), (285, 44929527), (291, 44003145), (309, 41439855), (485, 26401887), (515, 24863913), (855, 14976509), (873, 14667715), (927, 13813285), (1455, 8800629), (1499, 8542305), (1545, 8287971), (1843, 6947865), (1957, 6543135), (4365, 2933543), (4497, 2847435), (4635, 2762657), (5529, 2315955), (5871, 2181045), (7495, 1708461), (9215, 1389573), (9785, 1308627), (9991, 1281645), (13491, 949145), (16587, 771985), (17613, 727015), (22485, 569487), (27645, 463191), (28481, 449595), (29355, 436209), (29973, 427215), (49955, 256329), (67455, 189829), (82935, 154397), (85443, 149865), (88065, 145403), (89919, 142405)]