225492057

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 393893760

約数和(自身を除く): 168401703

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 257, 399, 733, 771, 1197, 1799, 2199, 2313, 4883, 5131, 5397, 6597, 13927, 14649, 15393, 16191, 34181, 41781, 43947, 46179, 97489, 102543, 125343, 188381, 292467, 307629, 565143, 877401, 1318667, 1695429, 3579239, 3956001, 10737717, 11868003, 25054673, 32213151, 75164019, 225492057]

約数ペア:

[(1, 225492057), (3, 75164019), (7, 32213151), (9, 25054673), (19, 11868003), (21, 10737717), (57, 3956001), (63, 3579239), (133, 1695429), (171, 1318667), (257, 877401), (399, 565143), (733, 307629), (771, 292467), (1197, 188381), (1799, 125343), (2199, 102543), (2313, 97489), (4883, 46179), (5131, 43947), (5397, 41781), (6597, 34181), (13927, 16191), (14649, 15393)]