80405549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2711}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 97198080

約数和(自身を除く): 16792531

約数列:

[1, 7, 19, 133, 223, 1561, 2711, 4237, 18977, 29659, 51509, 360563, 604553, 4231871, 11486507, 80405549]

約数ペア:

[(1, 80405549), (7, 11486507), (19, 4231871), (133, 604553), (223, 360563), (1561, 51509), (2711, 29659), (4237, 18977)]