68125137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 99574272

約数和(自身を除く): 31449135

約数列:

[1, 3, 17, 47, 51, 97, 141, 291, 293, 799, 879, 1649, 2397, 4559, 4947, 4981, 13677, 13771, 14943, 28421, 41313, 77503, 85263, 232509, 234107, 483157, 702321, 1335787, 1449471, 4007361, 22708379, 68125137]

約数ペア:

[(1, 68125137), (3, 22708379), (17, 4007361), (47, 1449471), (51, 1335787), (97, 702321), (141, 483157), (291, 234107), (293, 232509), (799, 85263), (879, 77503), (1649, 41313), (2397, 28421), (4559, 14943), (4947, 13771), (4981, 13677)]