138457085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{112111}}^1$

素因数の和:112148

約数の個数: 16

約数和(自身を含む): 188348160

約数和(自身を除く): 49891075

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 112111, 560555, 1457443, 2130109, 7287215, 10650545, 27691417, 138457085]

約数ペア:

[(1, 138457085), (5, 27691417), (13, 10650545), (19, 7287215), (65, 2130109), (95, 1457443), (247, 560555), (1235, 112111)]