198422025

素因数分解:

$3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{9551}}^1$

素因数の和:9841

約数の個数: 24

約数和(自身を含む): 329276544

約数和(自身を除く): 130854519

約数列:

[1, 3, 5, 15, 25, 75, 277, 831, 1385, 4155, 6925, 9551, 20775, 28653, 47755, 143265, 238775, 716325, 2645627, 7936881, 13228135, 39684405, 66140675, 198422025]

約数ペア:

[(1, 198422025), (3, 66140675), (5, 39684405), (15, 13228135), (25, 7936881), (75, 2645627), (277, 716325), (831, 238775), (1385, 143265), (4155, 47755), (6925, 28653), (9551, 20775)]