255318393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 395366400

約数和(自身を除く): 140048007

約数列:

[1, 3, 11, 17, 33, 51, 187, 199, 561, 597, 2189, 2287, 3383, 6567, 6861, 10149, 25157, 37213, 38879, 75471, 111639, 116637, 427669, 455113, 1283007, 1365339, 5006243, 7736921, 15018729, 23210763, 85106131, 255318393]

約数ペア:

[(1, 255318393), (3, 85106131), (11, 23210763), (17, 15018729), (33, 7736921), (51, 5006243), (187, 1365339), (199, 1283007), (561, 455113), (597, 427669), (2189, 116637), (2287, 111639), (3383, 75471), (6567, 38879), (6861, 37213), (10149, 25157)]