25280493

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9479}}^1$

素因数の和:9616

約数の個数: 16

約数和(自身を含む): 38830080

約数和(自身を除く): 13549587

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 9479, 28437, 66353, 199059, 1203833, 3611499, 8426831, 25280493]

約数ペア:

[(1, 25280493), (3, 8426831), (7, 3611499), (21, 1203833), (127, 199059), (381, 66353), (889, 28437), (2667, 9479)]