2104555825

素因数分解:

$5^2\times {\mathrm{18131}}^1\times {\mathrm{4643}}^1$

素因数の和:22784

約数の個数: 12

約数和(自身を含む): 2610355248

約数和(自身を除く): 505799423

約数列:

[1, 5, 25, 4643, 18131, 23215, 90655, 116075, 453275, 84182233, 420911165, 2104555825]

約数ペア:

[(1, 2104555825), (5, 420911165), (25, 84182233), (4643, 453275), (18131, 116075), (23215, 90655)]