2306985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1684695

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 109, 249, 255, 327, 415, 545, 1245, 1411, 1635, 1853, 4233, 5559, 7055, 9047, 9265, 21165, 27141, 27795, 45235, 135705, 153799, 461397, 768995, 2306985]

約数ペア:

[(1, 2306985), (3, 768995), (5, 461397), (15, 153799), (17, 135705), (51, 45235), (83, 27795), (85, 27141), (109, 21165), (249, 9265), (255, 9047), (327, 7055), (415, 5559), (545, 4233), (1245, 1853), (1411, 1635)]