11207172555

素因数分解:

$3^4\times 5^1\times {\mathrm{27672031}}^1$

素因数の和:27672048

約数の個数: 20

約数和(自身を含む): 20089895232

約数和(自身を除く): 8882722677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27672031, 83016093, 138360155, 249048279, 415080465, 747144837, 1245241395, 2241434511, 3735724185, 11207172555]

約数ペア:

[(1, 11207172555), (3, 3735724185), (5, 2241434511), (9, 1245241395), (15, 747144837), (27, 415080465), (45, 249048279), (81, 138360155), (135, 83016093), (405, 27672031)]