177907145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 232701336

約数和(自身を除く): 54794191

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 1217, 2249, 6085, 11245, 15821, 29237, 79105, 146185, 205673, 210541, 1028365, 1052705, 2737033, 13685165, 35581429, 177907145]

約数ペア:

[(1, 177907145), (5, 35581429), (13, 13685165), (65, 2737033), (169, 1052705), (173, 1028365), (845, 210541), (865, 205673), (1217, 146185), (2249, 79105), (6085, 29237), (11245, 15821)]