22369025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 34354944

約数和(自身を除く): 11985919

約数列:

[1, 5, 7, 17, 25, 35, 73, 85, 103, 119, 175, 365, 425, 511, 515, 595, 721, 1241, 1751, 1825, 2555, 2575, 2975, 3605, 6205, 7519, 8687, 8755, 12257, 12775, 18025, 31025, 37595, 43435, 43775, 52633, 61285, 127823, 187975, 217175, 263165, 306425, 639115, 894761, 1315825, 3195575, 4473805, 22369025]

約数ペア:

[(1, 22369025), (5, 4473805), (7, 3195575), (17, 1315825), (25, 894761), (35, 639115), (73, 306425), (85, 263165), (103, 217175), (119, 187975), (175, 127823), (365, 61285), (425, 52633), (511, 43775), (515, 43435), (595, 37595), (721, 31025), (1241, 18025), (1751, 12775), (1825, 12257), (2555, 8755), (2575, 8687), (2975, 7519), (3605, 6205)]