238236015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 395928000

約数和(自身を除く): 157691985

約数列:

[1, 3, 5, 15, 29, 87, 145, 281, 435, 843, 1405, 1949, 4215, 5847, 8149, 9745, 24447, 29235, 40745, 56521, 122235, 169563, 282605, 547669, 847815, 1643007, 2738345, 8215035, 15882401, 47647203, 79412005, 238236015]

約数ペア:

[(1, 238236015), (3, 79412005), (5, 47647203), (15, 15882401), (29, 8215035), (87, 2738345), (145, 1643007), (281, 847815), (435, 547669), (843, 282605), (1405, 169563), (1949, 122235), (4215, 56521), (5847, 40745), (8149, 29235), (9745, 24447)]