78225109

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 87696000

約数和(自身を除く): 9470891

約数列:

[1, 17, 19, 199, 323, 1217, 3383, 3781, 20689, 23123, 64277, 242183, 393091, 4117111, 4601477, 78225109]

約数ペア:

[(1, 78225109), (17, 4601477), (19, 4117111), (199, 393091), (323, 242183), (1217, 64277), (3383, 23123), (3781, 20689)]