25717549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 6941651

約数列:

[1, 11, 13, 17, 71, 143, 149, 187, 221, 781, 923, 1207, 1639, 1937, 2431, 2533, 10153, 10579, 13277, 15691, 21307, 27863, 32929, 116369, 137527, 172601, 179843, 362219, 1512797, 1978273, 2337959, 25717549]

約数ペア:

[(1, 25717549), (11, 2337959), (13, 1978273), (17, 1512797), (71, 362219), (143, 179843), (149, 172601), (187, 137527), (221, 116369), (781, 32929), (923, 27863), (1207, 21307), (1639, 15691), (1937, 13277), (2431, 10579), (2533, 10153)]