13947745

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 19948032

約数和(自身を除く): 6000287

約数列:

[1, 5, 7, 35, 53, 73, 103, 265, 365, 371, 511, 515, 721, 1855, 2555, 3605, 3869, 5459, 7519, 19345, 27083, 27295, 37595, 38213, 52633, 135415, 191065, 263165, 398507, 1992535, 2789549, 13947745]

約数ペア:

[(1, 13947745), (5, 2789549), (7, 1992535), (35, 398507), (53, 263165), (73, 191065), (103, 135415), (265, 52633), (365, 38213), (371, 37595), (511, 27295), (515, 27083), (721, 19345), (1855, 7519), (2555, 5459), (3605, 3869)]