55405779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 33970221

約数列:

[1, 3, 11, 13, 33, 39, 59, 121, 143, 177, 199, 363, 429, 597, 649, 767, 1573, 1947, 2189, 2301, 2587, 4719, 6567, 7139, 7761, 8437, 11741, 21417, 24079, 25311, 28457, 35223, 72237, 85371, 92807, 129151, 152633, 278421, 313027, 387453, 457899, 939081, 1420661, 1678963, 4261983, 5036889, 18468593, 55405779]

約数ペア:

[(1, 55405779), (3, 18468593), (11, 5036889), (13, 4261983), (33, 1678963), (39, 1420661), (59, 939081), (121, 457899), (143, 387453), (177, 313027), (199, 278421), (363, 152633), (429, 129151), (597, 92807), (649, 85371), (767, 72237), (1573, 35223), (1947, 28457), (2189, 25311), (2301, 24079), (2587, 21417), (4719, 11741), (6567, 8437), (7139, 7761)]