5601555

素因数分解:

$3^4\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13848

約数の個数: 20

約数和(自身を含む): 10042032

約数和(自身を除く): 4440477

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13831, 41493, 69155, 124479, 207465, 373437, 622395, 1120311, 1867185, 5601555]

約数ペア:

[(1, 5601555), (3, 1867185), (5, 1120311), (9, 622395), (15, 373437), (27, 207465), (45, 124479), (81, 69155), (135, 41493), (405, 13831)]