51201705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 87264000

約数和(自身を除く): 36062295

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 1009, 2985, 3027, 3383, 5045, 10149, 15135, 16915, 17153, 50745, 51459, 85765, 200791, 257295, 602373, 1003955, 3011865, 3413447, 10240341, 17067235, 51201705]

約数ペア:

[(1, 51201705), (3, 17067235), (5, 10240341), (15, 3413447), (17, 3011865), (51, 1003955), (85, 602373), (199, 257295), (255, 200791), (597, 85765), (995, 51459), (1009, 50745), (2985, 17153), (3027, 16915), (3383, 15135), (5045, 10149)]