42254745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 73137792

約数和(自身を除く): 30883047

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 643, 1011, 1685, 1929, 3215, 4381, 5055, 8359, 9645, 13143, 21905, 25077, 41795, 65715, 125385, 216691, 650073, 1083455, 2816983, 3250365, 8450949, 14084915, 42254745]

約数ペア:

[(1, 42254745), (3, 14084915), (5, 8450949), (13, 3250365), (15, 2816983), (39, 1083455), (65, 650073), (195, 216691), (337, 125385), (643, 65715), (1011, 41795), (1685, 25077), (1929, 21905), (3215, 13143), (4381, 9645), (5055, 8359)]