206831725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 264625920

約数和(自身を除く): 57794195

約数列:

[1, 5, 25, 47, 103, 235, 515, 1175, 1709, 2575, 4841, 8545, 24205, 42725, 80323, 121025, 176027, 401615, 880135, 2008075, 4400675, 8273269, 41366345, 206831725]

約数ペア:

[(1, 206831725), (5, 41366345), (25, 8273269), (47, 4400675), (103, 2008075), (235, 880135), (515, 401615), (1175, 176027), (1709, 121025), (2575, 80323), (4841, 42725), (8545, 24205)]