2881575

素因数分解:

$3^4\times 5^2\times {\mathrm{1423}}^1$

素因数の和:1445

約数の個数: 30

約数和(自身を含む): 5341424

約数和(自身を除く): 2459849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1423, 2025, 4269, 7115, 12807, 21345, 35575, 38421, 64035, 106725, 115263, 192105, 320175, 576315, 960525, 2881575]

約数ペア:

[(1, 2881575), (3, 960525), (5, 576315), (9, 320175), (15, 192105), (25, 115263), (27, 106725), (45, 64035), (75, 38421), (81, 35575), (135, 21345), (225, 12807), (405, 7115), (675, 4269), (1423, 2025)]