63670504815

素因数分解:

$3^4\times 5^1\times {\mathrm{157211123}}^1$

素因数の和:157211140

約数の個数: 20

約数和(自身を含む): 114135276024

約数和(自身を除く): 50464771209

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 157211123, 471633369, 786055615, 1414900107, 2358166845, 4244700321, 7074500535, 12734100963, 21223501605, 63670504815]

約数ペア:

[(1, 63670504815), (3, 21223501605), (5, 12734100963), (9, 7074500535), (15, 4244700321), (27, 2358166845), (45, 1414900107), (81, 786055615), (135, 471633369), (405, 157211123)]