11971615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5526

約数の個数: 16

約数和(自身を含む): 15782400

約数和(自身を除く): 3810785

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 5479, 27395, 104101, 126017, 520505, 630085, 2394323, 11971615]

約数ペア:

[(1, 11971615), (5, 2394323), (19, 630085), (23, 520505), (95, 126017), (115, 104101), (437, 27395), (2185, 5479)]