56420955

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 106082208

約数和(自身を除く): 49661253

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 673, 729, 1035, 1215, 1863, 2019, 3105, 3365, 3645, 5589, 6057, 9315, 10095, 15479, 16767, 18171, 27945, 30285, 46437, 54513, 77395, 83835, 90855, 139311, 163539, 232185, 272565, 417933, 490617, 696555, 817695, 1253799, 2089665, 2453085, 3761397, 6268995, 11284191, 18806985, 56420955]

約数ペア:

[(1, 56420955), (3, 18806985), (5, 11284191), (9, 6268995), (15, 3761397), (23, 2453085), (27, 2089665), (45, 1253799), (69, 817695), (81, 696555), (115, 490617), (135, 417933), (207, 272565), (243, 232185), (345, 163539), (405, 139311), (621, 90855), (673, 83835), (729, 77395), (1035, 54513), (1215, 46437), (1863, 30285), (2019, 27945), (3105, 18171), (3365, 16767), (3645, 15479), (5589, 10095), (6057, 9315)]