2087515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 634085

約数列:

[1, 5, 17, 41, 85, 205, 599, 697, 2995, 3485, 10183, 24559, 50915, 122795, 417503, 2087515]

約数ペア:

[(1, 2087515), (5, 417503), (17, 122795), (41, 50915), (85, 24559), (205, 10183), (599, 3485), (697, 2995)]