199050925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 258900840

約数和(自身を除く): 59849915

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1825, 2117, 3761, 10585, 18805, 52925, 94025, 109069, 274553, 545345, 1372765, 2726725, 6863825, 7962037, 39810185, 199050925]

約数ペア:

[(1, 199050925), (5, 39810185), (25, 7962037), (29, 6863825), (73, 2726725), (145, 1372765), (365, 545345), (725, 274553), (1825, 109069), (2117, 94025), (3761, 52925), (10585, 18805)]