431122945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 580212864

約数和(自身を除く): 149089919

約数列:

[1, 5, 11, 43, 55, 215, 421, 433, 473, 2105, 2165, 2365, 4631, 4763, 18103, 18619, 23155, 23815, 90515, 93095, 182293, 199133, 204809, 911465, 995665, 1024045, 2005223, 7838599, 10026115, 39192995, 86224589, 431122945]

約数ペア:

[(1, 431122945), (5, 86224589), (11, 39192995), (43, 10026115), (55, 7838599), (215, 2005223), (421, 1024045), (433, 995665), (473, 911465), (2105, 204809), (2165, 199133), (2365, 182293), (4631, 93095), (4763, 90515), (18103, 23815), (18619, 23155)]