51549315

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 32846205

約数列:

[1, 3, 5, 15, 73, 179, 219, 263, 365, 537, 789, 895, 1095, 1315, 2685, 3945, 13067, 19199, 39201, 47077, 57597, 65335, 95995, 141231, 196005, 235385, 287985, 706155, 3436621, 10309863, 17183105, 51549315]

約数ペア:

[(1, 51549315), (3, 17183105), (5, 10309863), (15, 3436621), (73, 706155), (179, 287985), (219, 235385), (263, 196005), (365, 141231), (537, 95995), (789, 65335), (895, 57597), (1095, 47077), (1315, 39201), (2685, 19199), (3945, 13067)]