160820485

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199777}}^1$

素因数の和:199812

約数の個数: 16

約数和(自身を含む): 230144256

約数和(自身を除く): 69323771

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 199777, 998885, 1398439, 4594871, 6992195, 22974355, 32164097, 160820485]

約数ペア:

[(1, 160820485), (5, 32164097), (7, 22974355), (23, 6992195), (35, 4594871), (115, 1398439), (161, 998885), (805, 199777)]