61782165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80761}}^1$

素因数の和:80789

約数の個数: 24

約数和(自身を含む): 113389848

約数和(自身を除く): 51607683

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 80761, 242283, 403805, 726849, 1211415, 1372937, 3634245, 4118811, 6864685, 12356433, 20594055, 61782165]

約数ペア:

[(1, 61782165), (3, 20594055), (5, 12356433), (9, 6864685), (15, 4118811), (17, 3634245), (45, 1372937), (51, 1211415), (85, 726849), (153, 403805), (255, 242283), (765, 80761)]