25200810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280009}}^1$

素因数の和:280022

約数の個数: 24

約数和(自身を含む): 65522340

約数和(自身を除く): 40321530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280009, 560018, 840027, 1400045, 1680054, 2520081, 2800090, 4200135, 5040162, 8400270, 12600405, 25200810]

約数ペア:

[(1, 25200810), (2, 12600405), (3, 8400270), (5, 5040162), (6, 4200135), (9, 2800090), (10, 2520081), (15, 1680054), (18, 1400045), (30, 840027), (45, 560018), (90, 280009)]