1217804545

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{87833}}^1$

素因数の和:87944

約数の個数: 16

約数和(自身を含む): 1517771520

約数和(自身を除く): 299966975

約数列:

[1, 5, 47, 59, 235, 295, 2773, 13865, 87833, 439165, 4128151, 5182147, 20640755, 25910735, 243560909, 1217804545]

約数ペア:

[(1, 1217804545), (5, 243560909), (47, 25910735), (59, 20640755), (235, 5182147), (295, 4128151), (2773, 439165), (13865, 87833)]