426509735

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 517281600

約数和(自身を除く): 90771865

約数列:

[1, 5, 193, 199, 965, 995, 2221, 11105, 38407, 192035, 428653, 441979, 2143265, 2209895, 85301947, 426509735]

約数ペア:

[(1, 426509735), (5, 85301947), (193, 2209895), (199, 2143265), (965, 441979), (995, 428653), (2221, 192035), (11105, 38407)]