125540005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5669}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 155675520

約数和(自身を除く): 30135515

約数列:

[1, 5, 43, 103, 215, 515, 4429, 5669, 22145, 28345, 243767, 583907, 1218835, 2919535, 25108001, 125540005]

約数ペア:

[(1, 125540005), (5, 25108001), (43, 2919535), (103, 1218835), (215, 583907), (515, 243767), (4429, 28345), (5669, 22145)]