2005430105

素因数分解:

$5^1\times 7^3\times {\mathrm{1169347}}^1$

素因数の和:1169373

約数の個数: 16

約数和(自身を含む): 2806435200

約数和(自身を除く): 801005095

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1169347, 5846735, 8185429, 40927145, 57298003, 286490015, 401086021, 2005430105]

約数ペア:

[(1, 2005430105), (5, 401086021), (7, 286490015), (35, 57298003), (49, 40927145), (245, 8185429), (343, 5846735), (1715, 1169347)]