1284608525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2729}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 1679059200

約数和(自身を除く): 394450675

約数列:

[1, 5, 19, 25, 95, 475, 991, 2729, 4955, 13645, 18829, 24775, 51851, 68225, 94145, 259255, 470725, 1296275, 2704439, 13522195, 51384341, 67610975, 256921705, 1284608525]

約数ペア:

[(1, 1284608525), (5, 256921705), (19, 67610975), (25, 51384341), (95, 13522195), (475, 2704439), (991, 1296275), (2729, 470725), (4955, 259255), (13645, 94145), (18829, 68225), (24775, 51851)]