25225442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 17291998

約数列:

[1, 2, 11, 22, 73, 113, 139, 146, 226, 278, 803, 1243, 1529, 1606, 2486, 3058, 8249, 10147, 15707, 16498, 20294, 31414, 90739, 111617, 172777, 181478, 223234, 345554, 1146611, 2293222, 12612721, 25225442]

約数ペア:

[(1, 25225442), (2, 12612721), (11, 2293222), (22, 1146611), (73, 345554), (113, 223234), (139, 181478), (146, 172777), (226, 111617), (278, 90739), (803, 31414), (1243, 20294), (1529, 16498), (1606, 15707), (2486, 10147), (3058, 8249)]