39980015185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 55012978944

約数和(自身を除く): 15032963759

約数列:

[1, 5, 11, 43, 55, 61, 97, 215, 305, 473, 485, 671, 1067, 2365, 2623, 2857, 3355, 4171, 5335, 5917, 13115, 14285, 20855, 28853, 29585, 31427, 45881, 65087, 122851, 144265, 157135, 174277, 229405, 254431, 277129, 325435, 614255, 871385, 1272155, 1351361, 1385645, 1917047, 2798741, 3048419, 6756805, 7493911, 9585235, 11916547, 13993705, 15242095, 16904869, 37469555, 59582735, 82433021, 84524345, 131082017, 185953559, 412165105, 655410085, 726909367, 929767795, 3634546835, 7996003037, 39980015185]

約数ペア:

[(1, 39980015185), (5, 7996003037), (11, 3634546835), (43, 929767795), (55, 726909367), (61, 655410085), (97, 412165105), (215, 185953559), (305, 131082017), (473, 84524345), (485, 82433021), (671, 59582735), (1067, 37469555), (2365, 16904869), (2623, 15242095), (2857, 13993705), (3355, 11916547), (4171, 9585235), (5335, 7493911), (5917, 6756805), (13115, 3048419), (14285, 2798741), (20855, 1917047), (28853, 1385645), (29585, 1351361), (31427, 1272155), (45881, 871385), (65087, 614255), (122851, 325435), (144265, 277129), (157135, 254431), (174277, 229405)]