678833105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{3121}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 835522128

約数和(自身を除く): 156689023

約数列:

[1, 5, 41, 205, 1061, 3121, 5305, 15605, 43501, 127961, 217505, 639805, 3311381, 16556905, 135766621, 678833105]

約数ペア:

[(1, 678833105), (5, 135766621), (41, 16556905), (205, 3311381), (1061, 639805), (3121, 217505), (5305, 127961), (15605, 43501)]