65266465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 88687872

約数和(自身を除く): 23421407

約数列:

[1, 5, 11, 41, 55, 103, 205, 281, 451, 515, 1133, 1405, 2255, 3091, 4223, 5665, 11521, 15455, 21115, 28943, 46453, 57605, 126731, 144715, 232265, 318373, 633655, 1186663, 1591865, 5933315, 13053293, 65266465]

約数ペア:

[(1, 65266465), (5, 13053293), (11, 5933315), (41, 1591865), (55, 1186663), (103, 633655), (205, 318373), (281, 232265), (451, 144715), (515, 126731), (1133, 57605), (1405, 46453), (2255, 28943), (3091, 21115), (4223, 15455), (5665, 11521)]