30263975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 45806592

約数和(自身を除く): 15542617

約数列:

[1, 5, 7, 23, 25, 35, 73, 103, 115, 161, 175, 365, 511, 515, 575, 721, 805, 1679, 1825, 2369, 2555, 2575, 3605, 4025, 7519, 8395, 11753, 11845, 12775, 16583, 18025, 37595, 41975, 52633, 58765, 59225, 82915, 172937, 187975, 263165, 293825, 414575, 864685, 1210559, 1315825, 4323425, 6052795, 30263975]

約数ペア:

[(1, 30263975), (5, 6052795), (7, 4323425), (23, 1315825), (25, 1210559), (35, 864685), (73, 414575), (103, 293825), (115, 263165), (161, 187975), (175, 172937), (365, 82915), (511, 59225), (515, 58765), (575, 52633), (721, 41975), (805, 37595), (1679, 18025), (1825, 16583), (2369, 12775), (2555, 11845), (2575, 11753), (3605, 8395), (4025, 7519)]