168518115

素因数分解:

$3^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{1993}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 292400160

約数和(自身を除く): 123882045

約数列:

[1, 3, 5, 9, 15, 45, 1879, 1993, 5637, 5979, 9395, 9965, 16911, 17937, 28185, 29895, 84555, 89685, 3744847, 11234541, 18724235, 33703623, 56172705, 168518115]

約数ペア:

[(1, 168518115), (3, 56172705), (5, 33703623), (9, 18724235), (15, 11234541), (45, 3744847), (1879, 89685), (1993, 84555), (5637, 29895), (5979, 28185), (9395, 17937), (9965, 16911)]