15667597315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{13267}}^1$

素因数の和:13723

約数の個数: 32

約数和(自身を含む): 20481546240

約数和(自身を除く): 4813948925

約数列:

[1, 5, 19, 31, 95, 155, 401, 589, 2005, 2945, 7619, 12431, 13267, 38095, 62155, 66335, 236189, 252073, 411277, 1180945, 1260365, 2056385, 5320067, 7814263, 26600335, 39071315, 101081273, 164922077, 505406365, 824610385, 3133519463, 15667597315]

約数ペア:

[(1, 15667597315), (5, 3133519463), (19, 824610385), (31, 505406365), (95, 164922077), (155, 101081273), (401, 39071315), (589, 26600335), (2005, 7814263), (2945, 5320067), (7619, 2056385), (12431, 1260365), (13267, 1180945), (38095, 411277), (62155, 252073), (66335, 236189)]