2880425

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 18

約数和(自身を含む): 3726138

約数和(自身を除く): 845713

約数列:

[1, 5, 25, 29, 137, 145, 685, 725, 841, 3425, 3973, 4205, 19865, 21025, 99325, 115217, 576085, 2880425]

約数ペア:

[(1, 2880425), (5, 576085), (25, 115217), (29, 99325), (137, 21025), (145, 19865), (685, 4205), (725, 3973), (841, 3425)]