256260885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{899161}}^1$

素因数の和:899188

約数の個数: 16

約数和(自身を含む): 431597760

約数和(自身を除く): 175336875

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 899161, 2697483, 4495805, 13487415, 17084059, 51252177, 85420295, 256260885]

約数ペア:

[(1, 256260885), (3, 85420295), (5, 51252177), (15, 17084059), (19, 13487415), (57, 4495805), (95, 2697483), (285, 899161)]