320042295

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3864

約数の個数: 48

約数和(自身を含む): 582177024

約数和(自身を除く): 262134729

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 915, 1395, 1891, 2745, 3761, 5673, 9455, 11283, 17019, 18805, 28365, 33849, 56415, 85095, 116591, 169245, 229421, 349773, 582955, 688263, 1049319, 1147105, 1748865, 2064789, 3441315, 5246595, 7112051, 10323945, 21336153, 35560255, 64008459, 106680765, 320042295]

約数ペア:

[(1, 320042295), (3, 106680765), (5, 64008459), (9, 35560255), (15, 21336153), (31, 10323945), (45, 7112051), (61, 5246595), (93, 3441315), (155, 2064789), (183, 1748865), (279, 1147105), (305, 1049319), (465, 688263), (549, 582955), (915, 349773), (1395, 229421), (1891, 169245), (2745, 116591), (3761, 85095), (5673, 56415), (9455, 33849), (11283, 28365), (17019, 18805)]