55177577

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 19898263

約数列:

[1, 7, 13, 19, 47, 49, 91, 97, 133, 247, 329, 611, 637, 679, 893, 931, 1261, 1729, 1843, 2303, 4277, 4559, 4753, 6251, 8827, 11609, 12103, 12901, 23959, 29939, 31913, 43757, 59267, 61789, 81263, 86621, 90307, 167713, 223391, 414869, 568841, 606347, 1126073, 1173991, 2904083, 4244429, 7882511, 55177577]

約数ペア:

[(1, 55177577), (7, 7882511), (13, 4244429), (19, 2904083), (47, 1173991), (49, 1126073), (91, 606347), (97, 568841), (133, 414869), (247, 223391), (329, 167713), (611, 90307), (637, 86621), (679, 81263), (893, 61789), (931, 59267), (1261, 43757), (1729, 31913), (1843, 29939), (2303, 23959), (4277, 12901), (4559, 12103), (4753, 11609), (6251, 8827)]