128876115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{182803}}^1$

素因数の和:182858

約数の個数: 16

約数和(自身を含む): 210590208

約数和(自身を除く): 81714093

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 182803, 548409, 914015, 2742045, 8591741, 25775223, 42958705, 128876115]

約数ペア:

[(1, 128876115), (3, 42958705), (5, 25775223), (15, 8591741), (47, 2742045), (141, 914015), (235, 548409), (705, 182803)]