168148185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 110543655

約数列:

[1, 3, 5, 15, 31, 93, 155, 431, 465, 839, 1293, 2155, 2517, 4195, 6465, 12585, 13361, 26009, 40083, 66805, 78027, 130045, 200415, 361609, 390135, 1084827, 1808045, 5424135, 11209879, 33629637, 56049395, 168148185]

約数ペア:

[(1, 168148185), (3, 56049395), (5, 33629637), (15, 11209879), (31, 5424135), (93, 1808045), (155, 1084827), (431, 390135), (465, 361609), (839, 200415), (1293, 130045), (2155, 78027), (2517, 66805), (4195, 40083), (6465, 26009), (12585, 13361)]