2808315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 5155488

約数和(自身を除く): 2347173

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3671, 11013, 18355, 33039, 55065, 62407, 165195, 187221, 312035, 561663, 936105, 2808315]

約数ペア:

[(1, 2808315), (3, 936105), (5, 561663), (9, 312035), (15, 187221), (17, 165195), (45, 62407), (51, 55065), (85, 33039), (153, 18355), (255, 11013), (765, 3671)]