66136895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 89752320

約数和(自身を除く): 23615425

約数列:

[1, 5, 11, 41, 55, 139, 205, 211, 451, 695, 1055, 1529, 2255, 2321, 5699, 7645, 8651, 11605, 28495, 29329, 43255, 62689, 95161, 146645, 313445, 322619, 475805, 1202489, 1613095, 6012445, 13227379, 66136895]

約数ペア:

[(1, 66136895), (5, 13227379), (11, 6012445), (41, 1613095), (55, 1202489), (139, 475805), (205, 322619), (211, 313445), (451, 146645), (695, 95161), (1055, 62689), (1529, 43255), (2255, 29329), (2321, 28495), (5699, 11605), (7645, 8651)]