6640965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8709

約数の個数: 24

約数和(自身を含む): 12189528

約数和(自身を除く): 5548563

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 8681, 26043, 43405, 78129, 130215, 147577, 390645, 442731, 737885, 1328193, 2213655, 6640965]

約数ペア:

[(1, 6640965), (3, 2213655), (5, 1328193), (9, 737885), (15, 442731), (17, 390645), (45, 147577), (51, 130215), (85, 78129), (153, 43405), (255, 26043), (765, 8681)]