239268445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 315812448

約数和(自身を除く): 76544003

約数列:

[1, 5, 13, 65, 97, 137, 277, 485, 685, 1261, 1385, 1781, 3601, 6305, 8905, 13289, 18005, 26869, 37949, 66445, 134345, 172757, 189745, 349297, 493337, 863785, 1746485, 2466685, 3681053, 18405265, 47853689, 239268445]

約数ペア:

[(1, 239268445), (5, 47853689), (13, 18405265), (65, 3681053), (97, 2466685), (137, 1746485), (277, 863785), (485, 493337), (685, 349297), (1261, 189745), (1385, 172757), (1781, 134345), (3601, 66445), (6305, 37949), (8905, 26869), (13289, 18005)]