25149281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 2222239

約数列:

[1, 23, 43, 59, 431, 989, 1357, 2537, 9913, 18533, 25429, 58351, 426259, 584867, 1093447, 25149281]

約数ペア:

[(1, 25149281), (23, 1093447), (43, 584867), (59, 426259), (431, 58351), (989, 25429), (1357, 18533), (2537, 9913)]