2152348025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{76801}}^1$

素因数の和:76889

約数の個数: 24

約数和(自身を含む): 2857034400

約数和(自身を除く): 704686375

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 28025, 76801, 384005, 1459219, 1920025, 4531259, 7296095, 22656295, 36480475, 86093921, 113281475, 430469605, 2152348025]

約数ペア:

[(1, 2152348025), (5, 430469605), (19, 113281475), (25, 86093921), (59, 36480475), (95, 22656295), (295, 7296095), (475, 4531259), (1121, 1920025), (1475, 1459219), (5605, 384005), (28025, 76801)]