25355169

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 42199040

約数和(自身を除く): 16843871

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3169, 8001, 9507, 22183, 28521, 66549, 199647, 402463, 1207389, 2817241, 3622167, 8451723, 25355169]

約数ペア:

[(1, 25355169), (3, 8451723), (7, 3622167), (9, 2817241), (21, 1207389), (63, 402463), (127, 199647), (381, 66549), (889, 28521), (1143, 22183), (2667, 9507), (3169, 8001)]