25980228

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2663}}^1$

素因数の和:2944

約数の個数: 36

約数和(自身を含む): 65939328

約数和(自身を除く): 39959100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 2663, 3252, 4878, 5326, 7989, 9756, 10652, 15978, 23967, 31956, 47934, 95868, 721673, 1443346, 2165019, 2886692, 4330038, 6495057, 8660076, 12990114, 25980228]

約数ペア:

[(1, 25980228), (2, 12990114), (3, 8660076), (4, 6495057), (6, 4330038), (9, 2886692), (12, 2165019), (18, 1443346), (36, 721673), (271, 95868), (542, 47934), (813, 31956), (1084, 23967), (1626, 15978), (2439, 10652), (2663, 9756), (3252, 7989), (4878, 5326)]