854321845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{13879}}^1$

素因数の和:14844

約数の個数: 16

約数和(自身を含む): 1105292160

約数和(自身を除く): 250970315

約数列:

[1, 5, 13, 65, 947, 4735, 12311, 13879, 61555, 69395, 180427, 902135, 13143413, 65717065, 170864369, 854321845]

約数ペア:

[(1, 854321845), (5, 170864369), (13, 65717065), (65, 13143413), (947, 902135), (4735, 180427), (12311, 69395), (13879, 61555)]