225512105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 334118400

約数和(自身を除く): 108606295

約数列:

[1, 5, 7, 13, 35, 65, 91, 439, 455, 1129, 2195, 3073, 5645, 5707, 7903, 14677, 15365, 28535, 39515, 39949, 73385, 102739, 199745, 495631, 513695, 2478155, 3469417, 6443203, 17347085, 32216015, 45102421, 225512105]

約数ペア:

[(1, 225512105), (5, 45102421), (7, 32216015), (13, 17347085), (35, 6443203), (65, 3469417), (91, 2478155), (439, 513695), (455, 495631), (1129, 199745), (2195, 102739), (3073, 73385), (5645, 39949), (5707, 39515), (7903, 28535), (14677, 15365)]