1280526045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{3923}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 2097487872

約数和(自身を除く): 816961827

約数列:

[1, 3, 5, 15, 47, 141, 235, 463, 705, 1389, 2315, 3923, 6945, 11769, 19615, 21761, 58845, 65283, 108805, 184381, 326415, 553143, 921905, 1816349, 2765715, 5449047, 9081745, 27245235, 85368403, 256105209, 426842015, 1280526045]

約数ペア:

[(1, 1280526045), (3, 426842015), (5, 256105209), (15, 85368403), (47, 27245235), (141, 9081745), (235, 5449047), (463, 2765715), (705, 1816349), (1389, 921905), (2315, 553143), (3923, 326415), (6945, 184381), (11769, 108805), (19615, 65283), (21761, 58845)]