1244780715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{2339}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 2110717440

約数和(自身を除く): 865936725

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2087, 2339, 6261, 7017, 10435, 11695, 31305, 35085, 35479, 39763, 106437, 119289, 177395, 198815, 532185, 596445, 4881493, 14644479, 24407465, 73222395, 82985381, 248956143, 414926905, 1244780715]

約数ペア:

[(1, 1244780715), (3, 414926905), (5, 248956143), (15, 82985381), (17, 73222395), (51, 24407465), (85, 14644479), (255, 4881493), (2087, 596445), (2339, 532185), (6261, 198815), (7017, 177395), (10435, 119289), (11695, 106437), (31305, 39763), (35085, 35479)]