268797815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3449}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 382536000

約数和(自身を除く): 113738185

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1199, 1417, 3449, 5995, 7085, 15587, 17245, 37939, 44837, 77935, 189695, 224185, 375941, 493207, 1879705, 2466035, 4135351, 4887233, 20676755, 24436165, 53759563, 268797815]

約数ペア:

[(1, 268797815), (5, 53759563), (11, 24436165), (13, 20676755), (55, 4887233), (65, 4135351), (109, 2466035), (143, 1879705), (545, 493207), (715, 375941), (1199, 224185), (1417, 189695), (3449, 77935), (5995, 44837), (7085, 37939), (15587, 17245)]