30691025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 39309984

約数和(自身を除く): 8618959

約数列:

[1, 5, 25, 67, 73, 251, 335, 365, 1255, 1675, 1825, 4891, 6275, 16817, 18323, 24455, 84085, 91615, 122275, 420425, 458075, 1227641, 6138205, 30691025]

約数ペア:

[(1, 30691025), (5, 6138205), (25, 1227641), (67, 458075), (73, 420425), (251, 122275), (335, 91615), (365, 84085), (1255, 24455), (1675, 18323), (1825, 16817), (4891, 6275)]