138924005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{1637}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 182093184

約数和(自身を除く): 43169179

約数列:

[1, 5, 11, 55, 1543, 1637, 7715, 8185, 16973, 18007, 84865, 90035, 2525891, 12629455, 27784801, 138924005]

約数ペア:

[(1, 138924005), (5, 27784801), (11, 12629455), (55, 2525891), (1543, 90035), (1637, 84865), (7715, 18007), (8185, 16973)]