1644007105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{60077}}^1$

素因数の和:60516

約数の個数: 16

約数和(自身を含む): 2129644944

約数和(自身を除く): 485637839

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 27365, 60077, 300385, 781001, 3905005, 25292417, 126462085, 328801421, 1644007105]

約数ペア:

[(1, 1644007105), (5, 328801421), (13, 126462085), (65, 25292417), (421, 3905005), (2105, 781001), (5473, 300385), (27365, 60077)]