2005075319

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 2428600320

約数和(自身を除く): 423525001

約数列:

[1, 13, 17, 31, 47, 169, 221, 403, 479, 527, 611, 799, 1457, 2873, 5239, 6227, 6851, 7943, 8143, 10387, 14849, 18941, 22513, 24769, 80951, 89063, 105859, 135031, 193037, 246233, 252433, 292669, 321997, 382721, 697903, 1376167, 2509481, 3281629, 3804697, 4185961, 4975373, 9072739, 11864351, 42661177, 64679849, 117945607, 154236563, 2005075319]

約数ペア:

[(1, 2005075319), (13, 154236563), (17, 117945607), (31, 64679849), (47, 42661177), (169, 11864351), (221, 9072739), (403, 4975373), (479, 4185961), (527, 3804697), (611, 3281629), (799, 2509481), (1457, 1376167), (2873, 697903), (5239, 382721), (6227, 321997), (6851, 292669), (7943, 252433), (8143, 246233), (10387, 193037), (14849, 135031), (18941, 105859), (22513, 89063), (24769, 80951)]