7640565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 13825728

約数和(自身を除く): 6185163

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 83, 85, 95, 249, 255, 285, 323, 361, 415, 969, 1083, 1245, 1411, 1577, 1615, 1805, 4233, 4731, 4845, 5415, 6137, 7055, 7885, 18411, 21165, 23655, 26809, 29963, 30685, 80427, 89889, 92055, 134045, 149815, 402135, 449445, 509371, 1528113, 2546855, 7640565]

約数ペア:

[(1, 7640565), (3, 2546855), (5, 1528113), (15, 509371), (17, 449445), (19, 402135), (51, 149815), (57, 134045), (83, 92055), (85, 89889), (95, 80427), (249, 30685), (255, 29963), (285, 26809), (323, 23655), (361, 21165), (415, 18411), (969, 7885), (1083, 7055), (1245, 6137), (1411, 5415), (1577, 4845), (1615, 4731), (1805, 4233)]