27819525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 20302395

約数列:

[1, 3, 5, 15, 25, 41, 75, 83, 109, 123, 205, 249, 327, 415, 545, 615, 1025, 1245, 1635, 2075, 2725, 3075, 3403, 4469, 6225, 8175, 9047, 10209, 13407, 17015, 22345, 27141, 45235, 51045, 67035, 85075, 111725, 135705, 226175, 255225, 335175, 370927, 678525, 1112781, 1854635, 5563905, 9273175, 27819525]

約数ペア:

[(1, 27819525), (3, 9273175), (5, 5563905), (15, 1854635), (25, 1112781), (41, 678525), (75, 370927), (83, 335175), (109, 255225), (123, 226175), (205, 135705), (249, 111725), (327, 85075), (415, 67035), (545, 51045), (615, 45235), (1025, 27141), (1245, 22345), (1635, 17015), (2075, 13407), (2725, 10209), (3075, 9047), (3403, 8175), (4469, 6225)]