80657685

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9007}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 140524800

約数和(自身を除く): 59867115

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 8955, 9007, 27021, 45035, 81063, 135105, 405315, 1792393, 5377179, 8961965, 16131537, 26885895, 80657685]

約数ペア:

[(1, 80657685), (3, 26885895), (5, 16131537), (9, 8961965), (15, 5377179), (45, 1792393), (199, 405315), (597, 135105), (995, 81063), (1791, 45035), (2985, 27021), (8955, 9007)]