131497025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{478171}}^1$

素因数の和:478192

約数の個数: 12

約数和(自身を含む): 177879984

約数和(自身を除く): 46382959

約数列:

[1, 5, 11, 25, 55, 275, 478171, 2390855, 5259881, 11954275, 26299405, 131497025]

約数ペア:

[(1, 131497025), (5, 26299405), (11, 11954275), (25, 5259881), (55, 2390855), (275, 478171)]