2688875

素因数分解:

$5^3\times 7^2\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 3912480

約数和(自身を除く): 1223605

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 439, 875, 1225, 2195, 3073, 6125, 10975, 15365, 21511, 54875, 76825, 107555, 384125, 537775, 2688875]

約数ペア:

[(1, 2688875), (5, 537775), (7, 384125), (25, 107555), (35, 76825), (49, 54875), (125, 21511), (175, 15365), (245, 10975), (439, 6125), (875, 3073), (1225, 2195)]