539005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 696960

約数和(自身を除く): 157955

約数列:

[1, 5, 23, 43, 109, 115, 215, 545, 989, 2507, 4687, 4945, 12535, 23435, 107801, 539005]

約数ペア:

[(1, 539005), (5, 107801), (23, 23435), (43, 12535), (109, 4945), (115, 4687), (215, 2507), (545, 989)]