67020785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2521}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 86857680

約数和(自身を除く): 19836895

約数列:

[1, 5, 13, 65, 409, 2045, 2521, 5317, 12605, 26585, 32773, 163865, 1031089, 5155445, 13404157, 67020785]

約数ペア:

[(1, 67020785), (5, 13404157), (13, 5155445), (65, 1031089), (409, 163865), (2045, 32773), (2521, 26585), (5317, 12605)]