25642001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 10023919

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1031, 1309, 1463, 2261, 3553, 7217, 11341, 17527, 19589, 24871, 79387, 122689, 137123, 192797, 215479, 333013, 1349579, 1508353, 2331091, 3663143, 25642001]

約数ペア:

[(1, 25642001), (7, 3663143), (11, 2331091), (17, 1508353), (19, 1349579), (77, 333013), (119, 215479), (133, 192797), (187, 137123), (209, 122689), (323, 79387), (1031, 24871), (1309, 19589), (1463, 17527), (2261, 11341), (3553, 7217)]