289609095

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{140929}}^1$

素因数の和:141074

約数の個数: 16

約数和(自身を含む): 466760160

約数和(自身を除く): 177151065

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 140929, 422787, 704645, 2113935, 19307273, 57921819, 96536365, 289609095]

約数ペア:

[(1, 289609095), (3, 96536365), (5, 57921819), (15, 19307273), (137, 2113935), (411, 704645), (685, 422787), (2055, 140929)]