12836005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28211}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 18958464

約数和(自身を除く): 6122459

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 28211, 141055, 197477, 366743, 987385, 1833715, 2567201, 12836005]

約数ペア:

[(1, 12836005), (5, 2567201), (7, 1833715), (13, 987385), (35, 366743), (65, 197477), (91, 141055), (455, 28211)]