56387905

素因数分解:

$5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1427}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 77454720

約数和(自身を除く): 21066815

約数列:

[1, 5, 7, 35, 1129, 1427, 5645, 7135, 7903, 9989, 39515, 49945, 1611083, 8055415, 11277581, 56387905]

約数ペア:

[(1, 56387905), (5, 11277581), (7, 8055415), (35, 1611083), (1129, 49945), (1427, 39515), (5645, 9989), (7135, 7903)]