2026215

素因数分解:

$3^4\times 5^1\times {\mathrm{5003}}^1$

素因数の和:5020

約数の個数: 20

約数和(自身を含む): 3632904

約数和(自身を除く): 1606689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5003, 15009, 25015, 45027, 75045, 135081, 225135, 405243, 675405, 2026215]

約数ペア:

[(1, 2026215), (3, 675405), (5, 405243), (9, 225135), (15, 135081), (27, 75045), (45, 45027), (81, 25015), (135, 15009), (405, 5003)]