15288255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17881}}^1$

素因数の和:17911

約数の個数: 24

約数和(自身を含む): 27895920

約数和(自身を除く): 12607665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 17881, 53643, 89405, 160929, 268215, 339739, 804645, 1019217, 1698695, 3057651, 5096085, 15288255]

約数ペア:

[(1, 15288255), (3, 5096085), (5, 3057651), (9, 1698695), (15, 1019217), (19, 804645), (45, 339739), (57, 268215), (95, 160929), (171, 89405), (285, 53643), (855, 17881)]