81066765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 142195392

約数和(自身を除く): 61128627

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 169, 195, 283, 339, 507, 565, 845, 849, 1415, 1469, 1695, 2535, 3679, 4245, 4407, 7345, 11037, 18395, 19097, 22035, 31979, 47827, 55185, 57291, 95485, 95937, 143481, 159895, 239135, 286455, 415727, 479685, 717405, 1247181, 2078635, 5404451, 6235905, 16213353, 27022255, 81066765]

約数ペア:

[(1, 81066765), (3, 27022255), (5, 16213353), (13, 6235905), (15, 5404451), (39, 2078635), (65, 1247181), (113, 717405), (169, 479685), (195, 415727), (283, 286455), (339, 239135), (507, 159895), (565, 143481), (845, 95937), (849, 95485), (1415, 57291), (1469, 55185), (1695, 47827), (2535, 31979), (3679, 22035), (4245, 19097), (4407, 18395), (7345, 11037)]