71008025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{258211}}^1$

素因数の和:258232

約数の個数: 12

約数和(自身を含む): 96054864

約数和(自身を除く): 25046839

約数列:

[1, 5, 11, 25, 55, 275, 258211, 1291055, 2840321, 6455275, 14201605, 71008025]

約数ペア:

[(1, 71008025), (5, 14201605), (11, 6455275), (25, 2840321), (55, 1291055), (275, 258211)]