16257895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 20560320

約数和(自身を除く): 4302425

約数列:

[1, 5, 23, 109, 115, 545, 1297, 2507, 6485, 12535, 29831, 141373, 149155, 706865, 3251579, 16257895]

約数ペア:

[(1, 16257895), (5, 3251579), (23, 706865), (109, 149155), (115, 141373), (545, 29831), (1297, 12535), (2507, 6485)]