22781005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5231}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 29885184

約数和(自身を除く): 7104179

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 5231, 26155, 68003, 340015, 350477, 1752385, 4556201, 22781005]

約数ペア:

[(1, 22781005), (5, 4556201), (13, 1752385), (65, 350477), (67, 340015), (335, 68003), (871, 26155), (4355, 5231)]