25038639

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6577}}^1$

素因数の和:6636

約数の個数: 20

約数和(自身を含む): 38205024

約数和(自身を除く): 13166385

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6577, 19731, 59193, 177579, 309119, 532737, 927357, 2782071, 8346213, 25038639]

約数ペア:

[(1, 25038639), (3, 8346213), (9, 2782071), (27, 927357), (47, 532737), (81, 309119), (141, 177579), (423, 59193), (1269, 19731), (3807, 6577)]