386193745

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{25841}}^1$

素因数の和:25921

約数の個数: 24

約数和(自身を含む): 547953768

約数和(自身を除く): 161760023

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 25841, 129205, 180887, 904435, 1266209, 1576301, 6331045, 7881505, 11034107, 55170535, 77238749, 386193745]

約数ペア:

[(1, 386193745), (5, 77238749), (7, 55170535), (35, 11034107), (49, 7881505), (61, 6331045), (245, 1576301), (305, 1266209), (427, 904435), (2135, 180887), (2989, 129205), (14945, 25841)]