25442809

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 30767688

約数和(自身を除く): 5324879

約数列:

[1, 7, 49, 53, 97, 101, 371, 679, 707, 2597, 4753, 4949, 5141, 5353, 9797, 35987, 37471, 68579, 251909, 262297, 480053, 519241, 3634687, 25442809]

約数ペア:

[(1, 25442809), (7, 3634687), (49, 519241), (53, 480053), (97, 262297), (101, 251909), (371, 68579), (679, 37471), (707, 35987), (2597, 9797), (4753, 5353), (4949, 5141)]