131400315

素因数分解:

$3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1873}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 228028320

約数和(自身を除く): 96628005

約数列:

[1, 3, 5, 9, 15, 45, 1559, 1873, 4677, 5619, 7795, 9365, 14031, 16857, 23385, 28095, 70155, 84285, 2920007, 8760021, 14600035, 26280063, 43800105, 131400315]

約数ペア:

[(1, 131400315), (3, 43800105), (5, 26280063), (9, 14600035), (15, 8760021), (45, 2920007), (1559, 84285), (1873, 70155), (4677, 28095), (5619, 23385), (7795, 16857), (9365, 14031)]