255156615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 521472000

約数和(自身を除く): 266315385

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 315, 579, 945, 965, 1351, 1399, 1737, 2895, 4053, 4197, 5211, 6755, 6995, 8685, 9793, 12159, 12591, 20265, 20985, 26055, 29379, 36477, 37773, 48965, 60795, 62955, 88137, 146895, 182385, 188865, 264411, 270007, 440685, 810021, 1322055, 1350035, 1890049, 2430063, 4050105, 5670147, 7290189, 9450245, 12150315, 17010441, 28350735, 36450945, 51031323, 85052205, 255156615]

約数ペア:

[(1, 255156615), (3, 85052205), (5, 51031323), (7, 36450945), (9, 28350735), (15, 17010441), (21, 12150315), (27, 9450245), (35, 7290189), (45, 5670147), (63, 4050105), (105, 2430063), (135, 1890049), (189, 1350035), (193, 1322055), (315, 810021), (579, 440685), (945, 270007), (965, 264411), (1351, 188865), (1399, 182385), (1737, 146895), (2895, 88137), (4053, 62955), (4197, 60795), (5211, 48965), (6755, 37773), (6995, 36477), (8685, 29379), (9793, 26055), (12159, 20985), (12591, 20265)]