408072025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{14561}}^1$

素因数の和:14649

約数の個数: 24

約数和(自身を含む): 541706400

約数和(自身を除く): 133634375

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 14561, 28025, 72805, 276659, 364025, 859099, 1383295, 4295495, 6916475, 16322881, 21477475, 81614405, 408072025]

約数ペア:

[(1, 408072025), (5, 81614405), (19, 21477475), (25, 16322881), (59, 6916475), (95, 4295495), (295, 1383295), (475, 859099), (1121, 364025), (1475, 276659), (5605, 72805), (14561, 28025)]