80419045

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 114119928

約数和(自身を除く): 33700883

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 5381, 14945, 26905, 37667, 188335, 263669, 328241, 1318345, 1641205, 2297687, 11488435, 16083809, 80419045]

約数ペア:

[(1, 80419045), (5, 16083809), (7, 11488435), (35, 2297687), (49, 1641205), (61, 1318345), (245, 328241), (305, 263669), (427, 188335), (2135, 37667), (2989, 26905), (5381, 14945)]