243432085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 89207915

約数列:

[1, 5, 13, 19, 65, 95, 247, 439, 449, 1235, 2195, 2245, 5707, 5837, 8341, 8531, 28535, 29185, 41705, 42655, 108433, 110903, 197111, 542165, 554515, 985555, 2562443, 3745109, 12812215, 18725545, 48686417, 243432085]

約数ペア:

[(1, 243432085), (5, 48686417), (13, 18725545), (19, 12812215), (65, 3745109), (95, 2562443), (247, 985555), (439, 554515), (449, 542165), (1235, 197111), (2195, 110903), (2245, 108433), (5707, 42655), (5837, 41705), (8341, 29185), (8531, 28535)]