81468585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18315

約数の個数: 40

約数和(自身を含む): 159325056

約数和(自身を除く): 77856471

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 18287, 54861, 91435, 164583, 201157, 274305, 493749, 603471, 822915, 1005785, 1481247, 1810413, 2468745, 3017355, 5431239, 7406235, 9052065, 16293717, 27156195, 81468585]

約数ペア:

[(1, 81468585), (3, 27156195), (5, 16293717), (9, 9052065), (11, 7406235), (15, 5431239), (27, 3017355), (33, 2468745), (45, 1810413), (55, 1481247), (81, 1005785), (99, 822915), (135, 603471), (165, 493749), (297, 274305), (405, 201157), (495, 164583), (891, 91435), (1485, 54861), (4455, 18287)]