25830831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 38655232

約数和(自身を除く): 12824401

約数列:

[1, 3, 13, 39, 43, 73, 129, 211, 219, 559, 633, 949, 1677, 2743, 2847, 3139, 8229, 9073, 9417, 15403, 27219, 40807, 46209, 117949, 122421, 200239, 353847, 600717, 662329, 1986987, 8610277, 25830831]

約数ペア:

[(1, 25830831), (3, 8610277), (13, 1986987), (39, 662329), (43, 600717), (73, 353847), (129, 200239), (211, 122421), (219, 117949), (559, 46209), (633, 40807), (949, 27219), (1677, 15403), (2743, 9417), (2847, 9073), (3139, 8229)]