2247341825

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{557}}^1\times {\mathrm{811}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 2809195200

約数和(自身を除く): 561853375

約数列:

[1, 5, 25, 199, 557, 811, 995, 2785, 4055, 4975, 13925, 20275, 110843, 161389, 451727, 554215, 806945, 2258635, 2771075, 4034725, 11293175, 89893673, 449468365, 2247341825]

約数ペア:

[(1, 2247341825), (5, 449468365), (25, 89893673), (199, 11293175), (557, 4034725), (811, 2771075), (995, 2258635), (2785, 806945), (4055, 554215), (4975, 451727), (13925, 161389), (20275, 110843)]