475556985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5507}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 876432960

約数和(自身を除く): 400875975

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 855, 909, 1515, 1919, 4545, 5507, 5757, 9595, 16521, 17271, 27535, 28785, 49563, 82605, 86355, 104633, 247815, 313899, 523165, 556207, 941697, 1569495, 1668621, 2781035, 4708485, 5005863, 8343105, 10567933, 25029315, 31703799, 52839665, 95111397, 158518995, 475556985]

約数ペア:

[(1, 475556985), (3, 158518995), (5, 95111397), (9, 52839665), (15, 31703799), (19, 25029315), (45, 10567933), (57, 8343105), (95, 5005863), (101, 4708485), (171, 2781035), (285, 1668621), (303, 1569495), (505, 941697), (855, 556207), (909, 523165), (1515, 313899), (1919, 247815), (4545, 104633), (5507, 86355), (5757, 82605), (9595, 49563), (16521, 28785), (17271, 27535)]