30680825

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 43747200

約数和(自身を除く): 13066375

約数列:

[1, 5, 7, 25, 35, 175, 199, 881, 995, 1393, 4405, 4975, 6167, 6965, 22025, 30835, 34825, 154175, 175319, 876595, 1227233, 4382975, 6136165, 30680825]

約数ペア:

[(1, 30680825), (5, 6136165), (7, 4382975), (25, 1227233), (35, 876595), (175, 175319), (199, 154175), (881, 34825), (995, 30835), (1393, 22025), (4405, 6965), (4975, 6167)]