156549025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 200638944

約数和(自身を除く): 44089919

約数列:

[1, 5, 25, 43, 107, 215, 535, 1075, 1361, 2675, 4601, 6805, 23005, 34025, 58523, 115025, 145627, 292615, 728135, 1463075, 3640675, 6261961, 31309805, 156549025]

約数ペア:

[(1, 156549025), (5, 31309805), (25, 6261961), (43, 3640675), (107, 1463075), (215, 728135), (535, 292615), (1075, 145627), (1361, 115025), (2675, 58523), (4601, 34025), (6805, 23005)]