80438305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49807}}^1$

素因数の和:49848

約数の個数: 16

約数和(自身を含む): 107585280

約数和(自身を除く): 27146975

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 49807, 249035, 846719, 946333, 4233595, 4731665, 16087661, 80438305]

約数ペア:

[(1, 80438305), (5, 16087661), (17, 4731665), (19, 4233595), (85, 946333), (95, 846719), (323, 249035), (1615, 49807)]