447418655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 577691136

約数和(自身を除く): 130272481

約数列:

[1, 5, 23, 43, 115, 173, 215, 523, 865, 989, 2615, 3979, 4945, 7439, 12029, 19895, 22489, 37195, 60145, 90479, 112445, 171097, 452395, 517247, 855485, 2081017, 2586235, 3890597, 10405085, 19452985, 89483731, 447418655]

約数ペア:

[(1, 447418655), (5, 89483731), (23, 19452985), (43, 10405085), (115, 3890597), (173, 2586235), (215, 2081017), (523, 855485), (865, 517247), (989, 452395), (2615, 171097), (3979, 112445), (4945, 90479), (7439, 60145), (12029, 37195), (19895, 22489)]