16427305

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 20851200

約数和(自身を除く): 4423895

約数列:

[1, 5, 19, 95, 361, 479, 1805, 2395, 6859, 9101, 34295, 45505, 172919, 864595, 3285461, 16427305]

約数ペア:

[(1, 16427305), (5, 3285461), (19, 864595), (95, 172919), (361, 45505), (479, 34295), (1805, 9101), (2395, 6859)]