137776825

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{6553}}^1$

素因数の和:6621

約数の個数: 18

約数和(自身を含む): 176964554

約数和(自身を除く): 39187729

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 6553, 21025, 32765, 163825, 190037, 950185, 4750925, 5511073, 27555365, 137776825]

約数ペア:

[(1, 137776825), (5, 27555365), (25, 5511073), (29, 4750925), (145, 950185), (725, 190037), (841, 163825), (4205, 32765), (6553, 21025)]