50489745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 90479040

約数和(自身を除く): 39989295

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 613, 867, 969, 1445, 1615, 1839, 3065, 4335, 4845, 5491, 9195, 10421, 11647, 16473, 27455, 31263, 34941, 52105, 58235, 82365, 156315, 174705, 177157, 197999, 531471, 593997, 885785, 989995, 2657355, 2969985, 3365983, 10097949, 16829915, 50489745]

約数ペア:

[(1, 50489745), (3, 16829915), (5, 10097949), (15, 3365983), (17, 2969985), (19, 2657355), (51, 989995), (57, 885785), (85, 593997), (95, 531471), (255, 197999), (285, 177157), (289, 174705), (323, 156315), (613, 82365), (867, 58235), (969, 52105), (1445, 34941), (1615, 31263), (1839, 27455), (3065, 16473), (4335, 11647), (4845, 10421), (5491, 9195)]