204570255

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{104107}}^1$

素因数の和:104246

約数の個数: 16

約数和(自身を含む): 329814144

約数和(自身を除く): 125243889

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 104107, 312321, 520535, 1561605, 13638017, 40914051, 68190085, 204570255]

約数ペア:

[(1, 204570255), (3, 68190085), (5, 40914051), (15, 13638017), (131, 1561605), (393, 520535), (655, 312321), (1965, 104107)]