256280205

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{27691}}^1$

素因数の和:28316

約数の個数: 16

約数和(自身を含む): 410727744

約数和(自身を除く): 154447539

約数列:

[1, 3, 5, 15, 617, 1851, 3085, 9255, 27691, 83073, 138455, 415365, 17085347, 51256041, 85426735, 256280205]

約数ペア:

[(1, 256280205), (3, 85426735), (5, 51256041), (15, 17085347), (617, 415365), (1851, 138455), (3085, 83073), (9255, 27691)]