6556815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 12346560

約数和(自身を除く): 5789745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 2857, 8571, 14285, 25713, 42855, 48569, 77139, 128565, 145707, 242845, 385695, 437121, 728535, 1311363, 2185605, 6556815]

約数ペア:

[(1, 6556815), (3, 2185605), (5, 1311363), (9, 728535), (15, 437121), (17, 385695), (27, 242845), (45, 145707), (51, 128565), (85, 77139), (135, 48569), (153, 42855), (255, 25713), (459, 14285), (765, 8571), (2295, 2857)]