13080445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16284

約数の個数: 16

約数和(自身を含む): 18720000

約数和(自身を除く): 5639555

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 16249, 81245, 113743, 373727, 568715, 1868635, 2616089, 13080445]

約数ペア:

[(1, 13080445), (5, 2616089), (7, 1868635), (23, 568715), (35, 373727), (115, 113743), (161, 81245), (805, 16249)]