40541275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 52452000

約数和(自身を除く): 11910725

約数列:

[1, 5, 25, 29, 145, 199, 281, 725, 995, 1405, 4975, 5771, 7025, 8149, 28855, 40745, 55919, 144275, 203725, 279595, 1397975, 1621651, 8108255, 40541275]

約数ペア:

[(1, 40541275), (5, 8108255), (25, 1621651), (29, 1397975), (145, 279595), (199, 203725), (281, 144275), (725, 55919), (995, 40745), (1405, 28855), (4975, 8149), (5771, 7025)]