12956971755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3221}}^1$

素因数の和:3677

約数の個数: 96

約数和(自身を含む): 26040667968

約数和(自身を除く): 13083696213

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 421, 455, 637, 735, 1263, 1365, 1911, 2105, 2947, 3185, 3221, 5473, 6315, 8841, 9555, 9663, 14735, 16105, 16419, 20629, 22547, 27365, 38311, 41873, 44205, 48315, 61887, 67641, 82095, 103145, 112735, 114933, 125619, 157829, 191555, 209365, 268177, 293111, 309435, 338205, 473487, 574665, 628095, 789145, 804531, 879333, 1340885, 1356041, 1465555, 2051777, 2367435, 4022655, 4068123, 4396665, 6155331, 6780205, 9492287, 10258885, 17628533, 20340615, 28476861, 30776655, 47461435, 52885599, 66446009, 88142665, 123399731, 142384305, 199338027, 264427995, 332230045, 370199193, 616998655, 863798117, 996690135, 1850995965, 2591394351, 4318990585, 12956971755]

約数ペア:

[(1, 12956971755), (3, 4318990585), (5, 2591394351), (7, 1850995965), (13, 996690135), (15, 863798117), (21, 616998655), (35, 370199193), (39, 332230045), (49, 264427995), (65, 199338027), (91, 142384305), (105, 123399731), (147, 88142665), (195, 66446009), (245, 52885599), (273, 47461435), (421, 30776655), (455, 28476861), (637, 20340615), (735, 17628533), (1263, 10258885), (1365, 9492287), (1911, 6780205), (2105, 6155331), (2947, 4396665), (3185, 4068123), (3221, 4022655), (5473, 2367435), (6315, 2051777), (8841, 1465555), (9555, 1356041), (9663, 1340885), (14735, 879333), (16105, 804531), (16419, 789145), (20629, 628095), (22547, 574665), (27365, 473487), (38311, 338205), (41873, 309435), (44205, 293111), (48315, 268177), (61887, 209365), (67641, 191555), (82095, 157829), (103145, 125619), (112735, 114933)]