2631345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 4479744

約数和(自身を除く): 1848399

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 607, 867, 1445, 1821, 3035, 4335, 9105, 10319, 30957, 51595, 154785, 175423, 526269, 877115, 2631345]

約数ペア:

[(1, 2631345), (3, 877115), (5, 526269), (15, 175423), (17, 154785), (51, 51595), (85, 30957), (255, 10319), (289, 9105), (607, 4335), (867, 3035), (1445, 1821)]