25182639

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 37206000

約数和(自身を除く): 12023361

約数列:

[1, 3, 9, 89, 149, 211, 267, 447, 633, 801, 1341, 1899, 13261, 18779, 31439, 39783, 56337, 94317, 119349, 169011, 282951, 2798071, 8394213, 25182639]

約数ペア:

[(1, 25182639), (3, 8394213), (9, 2798071), (89, 282951), (149, 169011), (211, 119349), (267, 94317), (447, 56337), (633, 39783), (801, 31439), (1341, 18779), (1899, 13261)]