85427865

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 56

約数和(自身を含む): 160539840

約数和(自身を除く): 75111975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 1019, 1035, 1215, 1863, 3057, 3105, 3645, 5095, 5589, 9171, 9315, 15285, 16767, 23437, 27513, 27945, 45855, 70311, 82539, 83835, 117185, 137565, 210933, 247617, 351555, 412695, 632799, 742851, 1054665, 1238085, 1898397, 3163995, 3714255, 5695191, 9491985, 17085573, 28475955, 85427865]

約数ペア:

[(1, 85427865), (3, 28475955), (5, 17085573), (9, 9491985), (15, 5695191), (23, 3714255), (27, 3163995), (45, 1898397), (69, 1238085), (81, 1054665), (115, 742851), (135, 632799), (207, 412695), (243, 351555), (345, 247617), (405, 210933), (621, 137565), (729, 117185), (1019, 83835), (1035, 82539), (1215, 70311), (1863, 45855), (3057, 27945), (3105, 27513), (3645, 23437), (5095, 16767), (5589, 15285), (9171, 9315)]