128382015

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{62473}}^1$

素因数の和:62618

約数の個数: 16

約数和(自身を含む): 206913888

約数和(自身を除く): 78531873

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 62473, 187419, 312365, 937095, 8558801, 25676403, 42794005, 128382015]

約数ペア:

[(1, 128382015), (3, 42794005), (5, 25676403), (15, 8558801), (137, 937095), (411, 312365), (685, 187419), (2055, 62473)]