30804725

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 44104320

約数和(自身を除く): 13299595

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 1709, 2575, 3605, 8545, 11963, 18025, 42725, 59815, 176027, 299075, 880135, 1232189, 4400675, 6160945, 30804725]

約数ペア:

[(1, 30804725), (5, 6160945), (7, 4400675), (25, 1232189), (35, 880135), (103, 299075), (175, 176027), (515, 59815), (721, 42725), (1709, 18025), (2575, 11963), (3605, 8545)]