25399887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 36126720

約数和(自身を除く): 10726833

約数列:

[1, 3, 17, 51, 139, 417, 2363, 3583, 7089, 10749, 60911, 182733, 498037, 1494111, 8466629, 25399887]

約数ペア:

[(1, 25399887), (3, 8466629), (17, 1494111), (51, 498037), (139, 182733), (417, 60911), (2363, 10749), (3583, 7089)]