30038575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 17101265

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 439, 575, 595, 805, 1955, 2195, 2737, 2975, 3073, 4025, 7463, 9775, 10097, 10975, 13685, 15365, 37315, 50485, 52241, 68425, 70679, 76825, 171649, 186575, 252425, 261205, 353395, 858245, 1201543, 1306025, 1766975, 4291225, 6007715, 30038575]

約数ペア:

[(1, 30038575), (5, 6007715), (7, 4291225), (17, 1766975), (23, 1306025), (25, 1201543), (35, 858245), (85, 353395), (115, 261205), (119, 252425), (161, 186575), (175, 171649), (391, 76825), (425, 70679), (439, 68425), (575, 52241), (595, 50485), (805, 37315), (1955, 15365), (2195, 13685), (2737, 10975), (2975, 10097), (3073, 9775), (4025, 7463)]