128846305

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 178949952

約数和(自身を除く): 50103647

約数列:

[1, 5, 7, 35, 103, 347, 515, 721, 1735, 2429, 3605, 10609, 12145, 35741, 53045, 74263, 178705, 250187, 371315, 1250935, 3681323, 18406615, 25769261, 128846305]

約数ペア:

[(1, 128846305), (5, 25769261), (7, 18406615), (35, 3681323), (103, 1250935), (347, 371315), (515, 250187), (721, 178705), (1735, 74263), (2429, 53045), (3605, 35741), (10609, 12145)]