51611085

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1367}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 89631360

約数和(自身を除く): 38020275

約数列:

[1, 3, 5, 9, 15, 45, 839, 1367, 2517, 4101, 4195, 6835, 7551, 12303, 12585, 20505, 37755, 61515, 1146913, 3440739, 5734565, 10322217, 17203695, 51611085]

約数ペア:

[(1, 51611085), (3, 17203695), (5, 10322217), (9, 5734565), (15, 3440739), (45, 1146913), (839, 61515), (1367, 37755), (2517, 20505), (4101, 12585), (4195, 12303), (6835, 7551)]