2575557985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1913}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 4167313920

約数和(自身を除く): 1591755935

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 269, 385, 455, 715, 1001, 1345, 1883, 1913, 2959, 3497, 5005, 9415, 9565, 13391, 14795, 17485, 20713, 21043, 24479, 24869, 38467, 66955, 103565, 105215, 122395, 124345, 147301, 174083, 192335, 269269, 273559, 514597, 736505, 870415, 1346345, 1367795, 1914913, 2572985, 3602179, 5660567, 6689761, 9574565, 18010895, 28302835, 33448805, 39623969, 46828327, 73587371, 198119845, 234141635, 367936855, 515111597, 2575557985]

約数ペア:

[(1, 2575557985), (5, 515111597), (7, 367936855), (11, 234141635), (13, 198119845), (35, 73587371), (55, 46828327), (65, 39623969), (77, 33448805), (91, 28302835), (143, 18010895), (269, 9574565), (385, 6689761), (455, 5660567), (715, 3602179), (1001, 2572985), (1345, 1914913), (1883, 1367795), (1913, 1346345), (2959, 870415), (3497, 736505), (5005, 514597), (9415, 273559), (9565, 269269), (13391, 192335), (14795, 174083), (17485, 147301), (20713, 124345), (21043, 122395), (24479, 105215), (24869, 103565), (38467, 66955)]