2687575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3772080

約数和(自身を除く): 1084505

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 337, 725, 1595, 1685, 3707, 7975, 8425, 9773, 18535, 48865, 92675, 107503, 244325, 537515, 2687575]

約数ペア:

[(1, 2687575), (5, 537515), (11, 244325), (25, 107503), (29, 92675), (55, 48865), (145, 18535), (275, 9773), (319, 8425), (337, 7975), (725, 3707), (1595, 1685)]