666145535

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 885427200

約数和(自身を除く): 219281665

約数列:

[1, 5, 11, 55, 121, 199, 503, 605, 995, 1331, 2189, 2515, 5533, 6655, 10945, 24079, 27665, 60863, 100097, 120395, 264869, 304315, 500485, 669493, 1101067, 1324345, 3347465, 5505335, 12111737, 60558685, 133229107, 666145535]

約数ペア:

[(1, 666145535), (5, 133229107), (11, 60558685), (55, 12111737), (121, 5505335), (199, 3347465), (503, 1324345), (605, 1101067), (995, 669493), (1331, 500485), (2189, 304315), (2515, 264869), (5533, 120395), (6655, 100097), (10945, 60863), (24079, 27665)]