877223005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 1103465088

約数和(自身を除く): 226242083

約数列:

[1, 5, 43, 61, 211, 215, 305, 317, 1055, 1585, 2623, 9073, 12871, 13115, 13631, 19337, 45365, 64355, 66887, 68155, 96685, 334435, 553453, 831491, 2767265, 2876141, 4080107, 4157455, 14380705, 20400535, 175444601, 877223005]

約数ペア:

[(1, 877223005), (5, 175444601), (43, 20400535), (61, 14380705), (211, 4157455), (215, 4080107), (305, 2876141), (317, 2767265), (1055, 831491), (1585, 553453), (2623, 334435), (9073, 96685), (12871, 68155), (13115, 66887), (13631, 64355), (19337, 45365)]