25511967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 42020160

約数和(自身を除く): 16508193

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 103, 117, 219, 261, 309, 377, 657, 927, 949, 1131, 1339, 2117, 2847, 2987, 3393, 4017, 6351, 7519, 8541, 8961, 12051, 19053, 22557, 26883, 27521, 38831, 67671, 82563, 97747, 116493, 218051, 247689, 293241, 349479, 654153, 879723, 1962459, 2834663, 8503989, 25511967]

約数ペア:

[(1, 25511967), (3, 8503989), (9, 2834663), (13, 1962459), (29, 879723), (39, 654153), (73, 349479), (87, 293241), (103, 247689), (117, 218051), (219, 116493), (261, 97747), (309, 82563), (377, 67671), (657, 38831), (927, 27521), (949, 26883), (1131, 22557), (1339, 19053), (2117, 12051), (2847, 8961), (2987, 8541), (3393, 7519), (4017, 6351)]