4990396665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{18307}}^1$

素因数の和:19401

約数の個数: 32

約数和(自身を含む): 8462689920

約数和(自身を除く): 3472293255

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1069, 3207, 5345, 16035, 18173, 18307, 54519, 54921, 90865, 91535, 272595, 274605, 311219, 933657, 1556095, 4668285, 19570183, 58710549, 97850915, 293552745, 332693111, 998079333, 1663465555, 4990396665]

約数ペア:

[(1, 4990396665), (3, 1663465555), (5, 998079333), (15, 332693111), (17, 293552745), (51, 97850915), (85, 58710549), (255, 19570183), (1069, 4668285), (3207, 1556095), (5345, 933657), (16035, 311219), (18173, 274605), (18307, 272595), (54519, 91535), (54921, 90865)]