895001805

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43331}}^1$

素因数の和:43368

約数の個数: 48

約数和(自身を含む): 1703467584

約数和(自身を除く): 808465779

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 20655, 43331, 129993, 216655, 389979, 649965, 736627, 1169937, 1949895, 2209881, 3509811, 3683135, 5849685, 6629643, 10529433, 11049405, 17549055, 19888929, 33148215, 52647165, 59666787, 99444645, 179000361, 298333935, 895001805]

約数ペア:

[(1, 895001805), (3, 298333935), (5, 179000361), (9, 99444645), (15, 59666787), (17, 52647165), (27, 33148215), (45, 19888929), (51, 17549055), (81, 11049405), (85, 10529433), (135, 6629643), (153, 5849685), (243, 3683135), (255, 3509811), (405, 2209881), (459, 1949895), (765, 1169937), (1215, 736627), (1377, 649965), (2295, 389979), (4131, 216655), (6885, 129993), (20655, 43331)]