51682755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4423}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 37505085

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 4423, 11685, 13269, 22115, 66345, 84037, 181343, 252111, 420185, 544029, 906715, 1260555, 2720145, 3445517, 10336551, 17227585, 51682755]

約数ペア:

[(1, 51682755), (3, 17227585), (5, 10336551), (15, 3445517), (19, 2720145), (41, 1260555), (57, 906715), (95, 544029), (123, 420185), (205, 252111), (285, 181343), (615, 84037), (779, 66345), (2337, 22115), (3895, 13269), (4423, 11685)]