2882385

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 5645376

約数和(自身を除く): 2762991

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 647, 891, 1485, 1941, 3235, 4455, 5823, 7117, 9705, 17469, 21351, 29115, 35585, 52407, 64053, 87345, 106755, 192159, 262035, 320265, 576477, 960795, 2882385]

約数ペア:

[(1, 2882385), (3, 960795), (5, 576477), (9, 320265), (11, 262035), (15, 192159), (27, 106755), (33, 87345), (45, 64053), (55, 52407), (81, 35585), (99, 29115), (135, 21351), (165, 17469), (297, 9705), (405, 7117), (495, 5823), (647, 4455), (891, 3235), (1485, 1941)]