7572945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 5099055

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 199, 215, 295, 597, 645, 885, 995, 2537, 2985, 7611, 8557, 11741, 12685, 25671, 35223, 38055, 42785, 58705, 128355, 176115, 504863, 1514589, 2524315, 7572945]

約数ペア:

[(1, 7572945), (3, 2524315), (5, 1514589), (15, 504863), (43, 176115), (59, 128355), (129, 58705), (177, 42785), (199, 38055), (215, 35223), (295, 25671), (597, 12685), (645, 11741), (885, 8557), (995, 7611), (2537, 2985)]