51347205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 58202235

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12539, 37617, 62695, 87773, 112851, 163007, 188085, 263319, 438865, 489021, 564255, 789957, 815035, 1141049, 1316595, 1467063, 2445105, 3423147, 3949785, 5705245, 7335315, 10269441, 17115735, 51347205]

約数ペア:

[(1, 51347205), (3, 17115735), (5, 10269441), (7, 7335315), (9, 5705245), (13, 3949785), (15, 3423147), (21, 2445105), (35, 1467063), (39, 1316595), (45, 1141049), (63, 815035), (65, 789957), (91, 564255), (105, 489021), (117, 438865), (195, 263319), (273, 188085), (315, 163007), (455, 112851), (585, 87773), (819, 62695), (1365, 37617), (4095, 12539)]