139135755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 252274176

約数和(自身を除く): 113138421

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 131, 157, 165, 205, 393, 451, 471, 615, 655, 785, 1353, 1441, 1727, 1965, 2255, 2355, 4323, 5181, 5371, 6437, 6765, 7205, 8635, 16113, 19311, 20567, 21615, 25905, 26855, 32185, 59081, 61701, 70807, 80565, 96555, 102835, 177243, 212421, 226237, 295405, 308505, 354035, 678711, 843247, 886215, 1062105, 1131185, 2529741, 3393555, 4216235, 9275717, 12648705, 27827151, 46378585, 139135755]

約数ペア:

[(1, 139135755), (3, 46378585), (5, 27827151), (11, 12648705), (15, 9275717), (33, 4216235), (41, 3393555), (55, 2529741), (123, 1131185), (131, 1062105), (157, 886215), (165, 843247), (205, 678711), (393, 354035), (451, 308505), (471, 295405), (615, 226237), (655, 212421), (785, 177243), (1353, 102835), (1441, 96555), (1727, 80565), (1965, 70807), (2255, 61701), (2355, 59081), (4323, 32185), (5181, 26855), (5371, 25905), (6437, 21615), (6765, 20567), (7205, 19311), (8635, 16113)]