2587245

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 1585875

約数列:

[1, 3, 5, 15, 137, 411, 685, 1259, 2055, 3777, 6295, 18885, 172483, 517449, 862415, 2587245]

約数ペア:

[(1, 2587245), (3, 862415), (5, 517449), (15, 172483), (137, 18885), (411, 6295), (685, 3777), (1259, 2055)]