239713025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{26561}}^1$

素因数の和:26609

約数の個数: 18

約数和(自身を含む): 313723782

約数和(自身を除く): 74010757

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 26561, 132805, 504659, 664025, 2523295, 9588521, 12616475, 47942605, 239713025]

約数ペア:

[(1, 239713025), (5, 47942605), (19, 12616475), (25, 9588521), (95, 2523295), (361, 664025), (475, 504659), (1805, 132805), (9025, 26561)]