25507905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 43887744

約数和(自身を除く): 18379839

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1493, 3417, 4479, 5695, 7465, 17085, 22395, 25381, 76143, 100031, 126905, 300093, 380715, 500155, 1500465, 1700527, 5101581, 8502635, 25507905]

約数ペア:

[(1, 25507905), (3, 8502635), (5, 5101581), (15, 1700527), (17, 1500465), (51, 500155), (67, 380715), (85, 300093), (201, 126905), (255, 100031), (335, 76143), (1005, 25381), (1139, 22395), (1493, 17085), (3417, 7465), (4479, 5695)]