1881135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 3453840

約数和(自身を除く): 1572705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2459, 7377, 12295, 22131, 36885, 41803, 110655, 125409, 209015, 376227, 627045, 1881135]

約数ペア:

[(1, 1881135), (3, 627045), (5, 376227), (9, 209015), (15, 125409), (17, 110655), (45, 41803), (51, 36885), (85, 22131), (153, 12295), (255, 7377), (765, 2459)]