1271307955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{45673}}^1$

素因数の和:45990

約数の個数: 16

約数和(自身を含む): 1611378720

約数和(自身を除く): 340070765

約数列:

[1, 5, 19, 95, 293, 1465, 5567, 27835, 45673, 228365, 867787, 4338935, 13382189, 66910945, 254261591, 1271307955]

約数ペア:

[(1, 1271307955), (5, 254261591), (19, 66910945), (95, 13382189), (293, 4338935), (1465, 867787), (5567, 228365), (27835, 45673)]