2043225

素因数分解:

$3^4\times 5^2\times {\mathrm{1009}}^1$

素因数の和:1031

約数の個数: 30

約数和(自身を含む): 3788510

約数和(自身を除く): 1745285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1009, 2025, 3027, 5045, 9081, 15135, 25225, 27243, 45405, 75675, 81729, 136215, 227025, 408645, 681075, 2043225]

約数ペア:

[(1, 2043225), (3, 681075), (5, 408645), (9, 227025), (15, 136215), (25, 81729), (27, 75675), (45, 45405), (75, 27243), (81, 25225), (135, 15135), (225, 9081), (405, 5045), (675, 3027), (1009, 2025)]