8668215

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 16465680

約数和(自身を除く): 7797465

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1259, 1377, 2295, 3777, 6295, 6885, 11331, 18885, 21403, 33993, 56655, 64209, 101979, 107015, 169965, 192627, 321045, 509895, 577881, 963135, 1733643, 2889405, 8668215]

約数ペア:

[(1, 8668215), (3, 2889405), (5, 1733643), (9, 963135), (15, 577881), (17, 509895), (27, 321045), (45, 192627), (51, 169965), (81, 107015), (85, 101979), (135, 64209), (153, 56655), (255, 33993), (405, 21403), (459, 18885), (765, 11331), (1259, 6885), (1377, 6295), (2295, 3777)]