51950565

素因数分解:

$3^4\times 5^1\times {\mathrm{128273}}^1$

素因数の和:128290

約数の個数: 20

約数和(自身を含む): 93126924

約数和(自身を除く): 41176359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128273, 384819, 641365, 1154457, 1924095, 3463371, 5772285, 10390113, 17316855, 51950565]

約数ペア:

[(1, 51950565), (3, 17316855), (5, 10390113), (9, 5772285), (15, 3463371), (27, 1924095), (45, 1154457), (81, 641365), (135, 384819), (405, 128273)]