259590145

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1201}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 315020160

約数和(自身を除く): 55430015

約数列:

[1, 5, 139, 311, 695, 1201, 1555, 6005, 43229, 166939, 216145, 373511, 834695, 1867555, 51918029, 259590145]

約数ペア:

[(1, 259590145), (5, 51918029), (139, 1867555), (311, 834695), (695, 373511), (1201, 216145), (1555, 166939), (6005, 43229)]